#2330A8#2330A8

#2330A8 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.189 H 269.6°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2330A8
RGB	rgb(35, 48, 168)
HSL	hsl(234, 66%, 40%)
HSV	hsv(234, 79%, 66%)
CMYK	cmyk(79.2%, 71.4%, 0%, 34.1%)
CIE-LAB	lab(27.57, 38.55, -65.20)
CIE-LCH	lch(27.57, 75.74, 300.59°)
OKLab	oklab(39.14% -0.0013 -0.1888)
OKLCH	oklch(39.14% 0.189 269.6)
XYZ	xyz(8.8155, 5.2974, 37.5961)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2330A8 #A89B23

analogous

#2373A8 #2330A8 #5823A8

triadic

#2330A8 #A82330 #30A823

tetradic

#2330A8 #A82373 #A89B23 #23A858

square

#2330A8 #A82373 #A89B23 #23A858

split-complementary

#2330A8 #A85823 #73A823

monochromatic

#0E1343 #182275 #2330A8 #3443D5 #6672DF

Accessibility & contrast

On white

10.20

#2330A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2330A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2330A8

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2330A8	#FFFFFF	#000000	##FFFFFF
##2330A8	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	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: #2330a8;
/* rgb */ color: rgb(35, 48, 168);
/* oklch */ color: oklch(39.1% 0.189 269.6);

Tailwind

colors: {
  custom: {
    50: '#7669c3',
    500: '#2330a8',
    950: '#000000',
  },
}

SCSS

$custom: #2330a8;
$custom-light: #7669c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2330a8",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 168
  },
  "hsl": {
    "h": 234.135,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39139,
    "c": 0.18882,
    "h": 269.6
  },
  "luminance": 0.05298
}

Semantic roles & 50–950 ramp

primary

#2330A8

secondary

#C5BB62

accent

#D83FE8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2330A8

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

Preview Lab → · Contrast checker → · Palette generator →