#2429B1#2429B1

#2429B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.207 H 270.3°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2429B1
RGB	rgb(36, 41, 177)
HSL	hsl(238, 66%, 42%)
HSV	hsv(238, 80%, 69%)
CMYK	cmyk(79.7%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(27.11, 45.83, -71.35)
CIE-LCH	lch(27.11, 84.80, 302.71°)
OKLab	oklab(39.12% 0.0011 -0.2066)
OKLCH	oklch(39.12% 0.207 270.3)
XYZ	xyz(9.4536, 5.1342, 42.0792)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2429B1 #B1AC24

analogous

#2470B1 #2429B1 #6524B1

triadic

#2429B1 #B12429 #29B124

tetradic

#2429B1 #B12470 #B1AC24 #24B165

square

#2429B1 #B12470 #B1AC24 #24B165

split-complementary

#2429B1 #B16524 #70B124

monochromatic

#0F114B #1A1D7E #2429B1 #3B41D7 #6E72E1

Accessibility & contrast

On white

10.36

#2429B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2429B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2429B1

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2429B1	#FFFFFF	#000000	##FFFFFF
##2429B1	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2429b1;
/* rgb */ color: rgb(36, 41, 177);
/* oklch */ color: oklch(39.1% 0.207 270.3);

Tailwind

colors: {
  custom: {
    50: '#7965ca',
    500: '#2429b1',
    950: '#000000',
  },
}

SCSS

$custom: #2429b1;
$custom-light: #7965ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2429b1",
  "rgb": {
    "r": 36,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 237.872,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39115,
    "c": 0.20663,
    "h": 270.3
  },
  "luminance": 0.05135
}

Semantic roles & 50–950 ramp

primary

#2429B1

secondary

#C8C569

accent

#E33FE9

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2429B1

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

Preview Lab → · Contrast checker → · Palette generator →