#2430A9#2430A9

#2430A9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.190 H 269.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2430A9
RGB	rgb(36, 48, 169)
HSL	hsl(235, 65%, 40%)
HSV	hsv(235, 79%, 66%)
CMYK	cmyk(78.7%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(27.72, 38.99, -65.55)
CIE-LCH	lch(27.72, 76.27, 300.74°)
OKLab	oklab(39.29% -0.0004 -0.1898)
OKLCH	oklch(39.29% 0.19 269.9)
XYZ	xyz(8.9435, 5.3525, 38.0902)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2430A9 #A99D24

analogous

#2473A9 #2430A9 #5A24A9

triadic

#2430A9 #A92430 #30A924

tetradic

#2430A9 #A92473 #A99D24 #24A95A

square

#2430A9 #A92473 #A99D24 #24A95A

split-complementary

#2430A9 #A95A24 #73A924

monochromatic

#0F1344 #192277 #2430A9 #3644D4 #6873DF

Accessibility & contrast

On white

10.14

#2430A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2430A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2430A9

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2430A9	#FFFFFF	#000000	##FFFFFF
##2430A9	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003BA7

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2430a9;
/* rgb */ color: rgb(36, 48, 169);
/* oklch */ color: oklch(39.3% 0.190 269.9);

Tailwind

colors: {
  custom: {
    50: '#7669c4',
    500: '#2430a9',
    950: '#000000',
  },
}

SCSS

$custom: #2430a9;
$custom-light: #7669c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2430a9",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 234.586,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39291,
    "c": 0.18983,
    "h": 269.9
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#2430A9

secondary

#C5BC64

accent

#D940E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2430A9

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

Preview Lab → · Contrast checker → · Palette generator →