#2B30AC#2B30AC

#2B30AC is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.192 H 272.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B30AC
RGB	rgb(43, 48, 172)
HSL	hsl(238, 60%, 42%)
HSV	hsv(238, 75%, 67%)
CMYK	cmyk(75%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(28.39, 40.67, -66.22)
CIE-LCH	lch(28.39, 77.71, 301.55°)
OKLab	oklab(39.97% 0.0066 -0.1916)
OKLCH	oklch(39.97% 0.192 272)
XYZ	xyz(9.4971, 5.6051, 39.6031)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B30AC #ACA72B

analogous

#2B71AC #2B30AC #662BAC

triadic

#2B30AC #AC2B30 #30AC2B

tetradic

#2B30AC #AC2B71 #ACA72B #2BAC66

square

#2B30AC #AC2B71 #ACA72B #2BAC66

split-complementary

#2B30AC #AC662B #71AC2B

monochromatic

#13154A #1F227B #2B30AC #4449D0 #7579DC

Accessibility & contrast

On white

9.90

#2B30AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B30AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30AC

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30AC	#FFFFFF	#000000	##FFFFFF
##2B30AC	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b30ac;
/* rgb */ color: rgb(43, 48, 172);
/* oklch */ color: oklch(40.0% 0.192 272.0);

Tailwind

colors: {
  custom: {
    50: '#7969c6',
    500: '#2b30ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b30ac;
$custom-light: #7969c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30ac",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 237.674,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.3997,
    "c": 0.19176,
    "h": 272
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#2B30AC

secondary

#C4C16F

accent

#DD45E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B30AC

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

Preview Lab → · Contrast checker → · Palette generator →