#2429B0#2429B0

#2429B0 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.0% C 0.205 H 270.4°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#2429B0
RGB	rgb(36, 41, 176)
HSL	hsl(238, 66%, 42%)
HSV	hsv(238, 80%, 69%)
CMYK	cmyk(79.5%, 76.7%, 0%, 31%)
CIE-LAB	lab(27.00, 45.49, -70.93)
CIE-LCH	lch(27.00, 84.27, 302.68°)
OKLab	oklab(39% 0.0013 -0.2054)
OKLCH	oklch(39% 0.205 270.4)
XYZ	xyz(9.3543, 5.0945, 41.5562)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2429B0 #B0AB24

analogous

#246FB0 #2429B0 #6524B0

triadic

#2429B0 #B02429 #29B024

tetradic

#2429B0 #B0246F #B0AB24 #24B065

square

#2429B0 #B0246F #B0AB24 #24B065

split-complementary

#2429B0 #B06524 #6FB024

monochromatic

#0F114A #1A1D7D #2429B0 #3A40D7 #6D71E1

Accessibility & contrast

On white

10.40

#2429B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2429B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2429B0

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2429B0	#FFFFFF	#000000	##FFFFFF
##2429B0	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#0039AE

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2429b0;
/* rgb */ color: rgb(36, 41, 176);
/* oklch */ color: oklch(39.0% 0.205 270.4);

Tailwind

colors: {
  custom: {
    50: '#7965c9',
    500: '#2429b0',
    950: '#000000',
  },
}

SCSS

$custom: #2429b0;
$custom-light: #7965c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2429b0",
  "rgb": {
    "r": 36,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 237.857,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39004,
    "c": 0.20543,
    "h": 270.4
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#2429B0

secondary

#C8C468

accent

#E33FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2429B0

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

Preview Lab → · Contrast checker → · Palette generator →