#2A3985#2A3985

#2A3985 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.128 H 270.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A3985
RGB	rgb(42, 57, 133)
HSL	hsl(230, 52%, 34%)
HSV	hsv(230, 68%, 52%)
CMYK	cmyk(68.4%, 57.1%, 0%, 47.8%)
CIE-LAB	lab(27.05, 20.47, -44.58)
CIE-LCH	lch(27.05, 49.06, 294.67°)
OKLab	oklab(37.89% 0.0014 -0.1282)
OKLCH	oklch(37.89% 0.128 270.6)
XYZ	xyz(6.6502, 5.1113, 22.8219)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3985 #85762A

analogous

#2A6785 #2A3985 #492A85

triadic

#2A3985 #852A39 #39852A

tetradic

#2A3985 #852A67 #85762A #2A8549

square

#2A3985 #852A67 #85762A #2A8549

split-complementary

#2A3985 #85492A #67852A

monochromatic

#0D1128 #1B2556 #2A3985 #394DB4 #5D70CC

Accessibility & contrast

On white

10.38

#2A3985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A3985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3985

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3985	#FFFFFF	#000000	##FFFFFF
##2A3985	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3985;
/* rgb */ color: rgb(42, 57, 133);
/* oklch */ color: oklch(37.9% 0.128 270.6);

Tailwind

colors: {
  custom: {
    50: '#6f6fa9',
    500: '#2a3985',
    950: '#000000',
  },
}

SCSS

$custom: #2a3985;
$custom-light: #6f6fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3985",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 133
  },
  "hsl": {
    "h": 230.11,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37894,
    "c": 0.12822,
    "h": 270.6
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#2A3985

secondary

#B2A359

accent

#C44CDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3985

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

Preview Lab → · Contrast checker → · Palette generator →