#2330A9#2330A9

#2330A9 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.190 H 269.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2330A9
RGB	rgb(35, 48, 169)
HSL	hsl(234, 66%, 40%)
HSV	hsv(234, 79%, 66%)
CMYK	cmyk(79.3%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(27.67, 38.90, -65.63)
CIE-LCH	lch(27.67, 76.29, 300.66°)
OKLab	oklab(39.24% -0.0014 -0.1901)
OKLCH	oklch(39.24% 0.19 269.6)
XYZ	xyz(8.9091, 5.3348, 38.0886)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2330A9 #A99C23

analogous

#2373A9 #2330A9 #5923A9

triadic

#2330A9 #A92330 #30A923

tetradic

#2330A9 #A92373 #A99C23 #23A959

square

#2330A9 #A92373 #A99C23 #23A959

split-complementary

#2330A9 #A95923 #73A923

monochromatic

#0E1344 #192276 #2330A9 #3444D5 #6773DF

Accessibility & contrast

On white

10.16

#2330A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2330A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2330A9

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2330A9	#FFFFFF	#000000	##FFFFFF
##2330A9	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	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: #2330a9;
/* rgb */ color: rgb(35, 48, 169);
/* oklch */ color: oklch(39.2% 0.190 269.6);

Tailwind

colors: {
  custom: {
    50: '#7669c4',
    500: '#2330a9',
    950: '#000000',
  },
}

SCSS

$custom: #2330a9;
$custom-light: #7669c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2330a9",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 234.179,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.39243,
    "c": 0.1901,
    "h": 269.6
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#2330A9

secondary

#C5BC63

accent

#D83FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2330A9

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

Preview Lab → · Contrast checker → · Palette generator →