#010A13

#010A13

Color Values

HEX

#010A13

RGB

1, 10, 19

HSL

210.0, 90.0%, 3.9%

HSV

210.0, 94.7%, 7.5%

CMYK

94.7%, 47.4%, 0.0%, 92.5%

OKLCH

0.1385 0.0277 240.3

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#010A13

#130A01

Analogous

#011313

#010113

#010A13

Triadic

#010A13

#13010A

#0A1301

Split Complementary

#010A13

#130101

#131301

Tetradic

#010A13

#130113

#130A01

#011301

Color Blindness Simulation

Original

#010A13

Protanopia

#050511

Deuteranopia

#040410

Tritanopia

#010F0F

Achromatopsia

#090909

CSS Usage

background-color: #010A13;
color: #010A13;
border-color: #010A13;
Nearest Tailwind: Gray 950 #030712

Tailwind Shades

50
#F1F7FD
100
#DFEDFB
200
#BBDBFB
300
#8BC2F9
400
#4CA1F6
500
#0D80F2
600
#0A66C2
700
#08529B
800
#064079
900
#093058
950
#061F37

Contrast Checker

Text on white

19.92:1

AA Pass AAA Pass

Text on black

1.05:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026