#2430A8#2430A8

#2430A8 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.189 H 269.9°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2430A8
RGB	rgb(36, 48, 168)
HSL	hsl(235, 65%, 40%)
HSV	hsv(235, 79%, 66%)
CMYK	cmyk(78.6%, 71.4%, 0%, 34.1%)
CIE-LAB	lab(27.61, 38.63, -65.12)
CIE-LCH	lch(27.61, 75.71, 300.68°)
OKLab	oklab(39.19% -0.0003 -0.1886)
OKLCH	oklch(39.19% 0.189 269.9)
XYZ	xyz(8.8500, 5.3151, 37.5977)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2430A8 #A89C24

analogous

#2472A8 #2430A8 #5A24A8

triadic

#2430A8 #A82430 #30A824

tetradic

#2430A8 #A82472 #A89C24 #24A85A

square

#2430A8 #A82472 #A89C24 #24A85A

split-complementary

#2430A8 #A85A24 #72A824

monochromatic

#0E1343 #192276 #2430A8 #3544D4 #6873DF

Accessibility & contrast

On white

10.18

#2430A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2430A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2430A8

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2430A8	#FFFFFF	#000000	##FFFFFF
##2430A8	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AC

Deuteranopia (green-blind)

#003BA6

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2430a8;
/* rgb */ color: rgb(36, 48, 168);
/* oklch */ color: oklch(39.2% 0.189 269.9);

Tailwind

colors: {
  custom: {
    50: '#7669c3',
    500: '#2430a8',
    950: '#000000',
  },
}

SCSS

$custom: #2430a8;
$custom-light: #7669c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2430a8",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 168
  },
  "hsl": {
    "h": 234.545,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.39187,
    "c": 0.18857,
    "h": 269.9
  },
  "luminance": 0.05316
}

Semantic roles & 50–950 ramp

primary

#2430A8

secondary

#C4BC63

accent

#D840E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2430A8

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

Preview Lab → · Contrast checker → · Palette generator →