#3E429A#3E429A

#3E429A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.141 H 276.7°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E429A
RGB	rgb(62, 66, 154)
HSL	hsl(237, 43%, 42%)
HSV	hsv(237, 60%, 60%)
CMYK	cmyk(59.7%, 57.1%, 0%, 39.6%)
CIE-LAB	lab(32.38, 25.67, -48.80)
CIE-LCH	lch(32.38, 55.14, 297.74°)
OKLab	oklab(42.72% 0.0164 -0.14)
OKLCH	oklch(42.72% 0.141 276.7)
XYZ	xyz(9.7657, 7.2529, 31.4509)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E429A #9A963E

analogous

#3E709A #3E429A #683E9A

triadic

#3E429A #9A3E42 #429A3E

tetradic

#3E429A #9A3E70 #9A963E #3E9A68

square

#3E429A #9A3E70 #9A963E #3E9A68

split-complementary

#3E429A #9A683E #709A3E

monochromatic

#1B1D43 #2C2F6E #3E429A #595DBC #8588CE

Accessibility & contrast

On white

8.57

#3E429A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3E429A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E429A

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E429A	#FFFFFF	#000000	##FFFFFF
##3E429A	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004898

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3e429a;
/* rgb */ color: rgb(62, 66, 154);
/* oklch */ color: oklch(42.7% 0.141 276.7);

Tailwind

colors: {
  custom: {
    50: '#7c76b8',
    500: '#3e429a',
    950: '#000000',
  },
}

SCSS

$custom: #3e429a;
$custom-light: #7c76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e429a",
  "rgb": {
    "r": 62,
    "g": 66,
    "b": 154
  },
  "hsl": {
    "h": 237.391,
    "s": 42.593,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42723,
    "c": 0.14095,
    "h": 276.7
  },
  "luminance": 0.07254
}

Semantic roles & 50–950 ramp

primary

#3E429A

secondary

#B8B57C

accent

#CD55D2

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3E429A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →