#1F1C67

#1F1C67

Color Values

HEX

#1F1C67

RGB

31, 28, 103

HSL

242.4, 57.3%, 25.7%

HSV

242.4, 72.8%, 40.4%

CMYK

69.9%, 72.8%, 0.0%, 59.6%

OKLCH

0.2874 0.1262 276.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F1C67

#64671C

Analogous

#1C3F67

#451C67

#1F1C67

Triadic

#1F1C67

#671F1C

#1C671F

Split Complementary

#1F1C67

#67451C

#3F671C

Tetradic

#1F1C67

#671C3F

#64671C

#1C6745

Color Blindness Simulation

Original

#1F1C67

Protanopia

#1E1E55

Deuteranopia

#1E1E50

Tritanopia

#1F4743

Achromatopsia

#222222

CSS Usage

background-color: #1F1C67;
color: #1F1C67;
border-color: #1F1C67;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C8C7F0
300
#A29FE5
400
#6F6BD7
500
#3C36C9
600
#302CA0
700
#272380
800
#1E1B64
900
#191749
950
#100F2E

Contrast Checker

Text on white

14.79:1

AA Pass AAA Pass

Text on black

1.42:1

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