#0307AA

#0307AA

Color Values

HEX

#0307AA

RGB

3, 7, 170

HSL

238.6, 96.5%, 33.9%

HSV

238.6, 98.2%, 66.7%

CMYK

98.2%, 95.9%, 0.0%, 33.3%

OKLCH

0.3384 0.2278 264.6

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#0307AA

#AAA603

Analogous

#035AAA

#5303AA

#0307AA

Triadic

#0307AA

#AA0307

#07AA03

Split Complementary

#0307AA

#AA5303

#5AAA03

Tetradic

#0307AA

#AA035A

#AAA603

#03AA53

Color Blindness Simulation

Original

#0307AA

Protanopia

#050583

Deuteranopia

#040479

Tritanopia

#03635D

Achromatopsia

#121212

CSS Usage

background-color: #0307AA;
color: #0307AA;
border-color: #0307AA;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F1F1FE
100
#DFDFFC
200
#B9BAFE
300
#8789FD
400
#464AFC
500
#040AFB
600
#0408C8
700
#0307A0
800
#02057D
900
#06085B
950
#040539

Contrast Checker

Text on white

13.01:1

AA Pass AAA Pass

Text on black

1.61:1

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