#2429A8#2429A8

#2429A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.196 H 270.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#2429A8
RGB	rgb(36, 41, 168)
HSL	hsl(238, 65%, 40%)
HSV	hsv(238, 79%, 66%)
CMYK	cmyk(78.6%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(26.12, 42.80, -67.58)
CIE-LCH	lch(26.12, 80.00, 302.34°)
OKLab	oklab(38.12% 0.0027 -0.1957)
OKLCH	oklch(38.12% 0.196 270.8)
XYZ	xyz(8.5860, 4.7871, 37.5097)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2429A8 #A8A324

analogous

#246BA8 #2429A8 #6124A8

triadic

#2429A8 #A82429 #29A824

tetradic

#2429A8 #A8246B #A8A324 #24A861

square

#2429A8 #A8246B #A8A324 #24A861

split-complementary

#2429A8 #A86124 #6BA824

monochromatic

#0E1043 #191D76 #2429A8 #353BD4 #686CDF

Accessibility & contrast

On white

10.73

#2429A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2429A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2429A8

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2429A8	#FFFFFF	#000000	##FFFFFF
##2429A8	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#0037A6

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2429a8;
/* rgb */ color: rgb(36, 41, 168);
/* oklch */ color: oklch(38.1% 0.196 270.8);

Tailwind

colors: {
  custom: {
    50: '#7764c3',
    500: '#2429a8',
    950: '#000000',
  },
}

SCSS

$custom: #2429a8;
$custom-light: #7764c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2429a8",
  "rgb": {
    "r": 36,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 237.727,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.38119,
    "c": 0.19573,
    "h": 270.8
  },
  "luminance": 0.04788
}

Semantic roles & 50–950 ramp

primary

#2429A8

secondary

#C4C163

accent

#E140E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2429A8

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

Preview Lab → · Contrast checker → · Palette generator →