#2A30AC#2A30AC

#2A30AC is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.192 H 271.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A30AC
RGB	rgb(42, 48, 172)
HSL	hsl(237, 61%, 42%)
HSV	hsv(237, 76%, 67%)
CMYK	cmyk(75.6%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(28.34, 40.57, -66.32)
CIE-LCH	lch(28.34, 77.75, 301.46°)
OKLab	oklab(39.91% 0.0055 -0.1919)
OKLCH	oklch(39.91% 0.192 271.7)
XYZ	xyz(9.4557, 5.5837, 39.6012)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30AC #ACA62A

analogous

#2A71AC #2A30AC #652AAC

triadic

#2A30AC #AC2A30 #30AC2A

tetradic

#2A30AC #AC2A71 #ACA62A #2AAC65

square

#2A30AC #AC2A71 #ACA62A #2AAC65

split-complementary

#2A30AC #AC652A #71AC2A

monochromatic

#12154A #1E227B #2A30AC #4249D1 #7378DD

Accessibility & contrast

On white

9.92

#2A30AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A30AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30AC

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30AC	#FFFFFF	#000000	##FFFFFF
##2A30AC	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003CAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a30ac;
/* rgb */ color: rgb(42, 48, 172);
/* oklch */ color: oklch(39.9% 0.192 271.7);

Tailwind

colors: {
  custom: {
    50: '#7969c6',
    500: '#2a30ac',
    950: '#000000',
  },
}

SCSS

$custom: #2a30ac;
$custom-light: #7969c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30ac",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 237.231,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39914,
    "c": 0.19203,
    "h": 271.7
  },
  "luminance": 0.05585
}

Semantic roles & 50–950 ramp

primary

#2A30AC

secondary

#C4C06D

accent

#DC44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A30AC

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

Preview Lab → · Contrast checker → · Palette generator →