#2A3585#2A3585

#2A3585 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.134 H 272.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A3585
RGB	rgb(42, 53, 133)
HSL	hsl(233, 52%, 34%)
HSV	hsv(233, 68%, 52%)
CMYK	cmyk(68.4%, 60.2%, 0%, 47.8%)
CIE-LAB	lab(25.96, 23.21, -46.36)
CIE-LCH	lch(25.96, 51.84, 296.60°)
OKLab	oklab(37.08% 0.0051 -0.1335)
OKLCH	oklch(37.08% 0.134 272.2)
XYZ	xyz(6.4602, 4.7313, 22.7585)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3585 #857A2A

analogous

#2A6385 #2A3585 #4D2A85

triadic

#2A3585 #852A35 #35852A

tetradic

#2A3585 #852A63 #857A2A #2A854D

square

#2A3585 #852A63 #857A2A #2A854D

split-complementary

#2A3585 #854D2A #63852A

monochromatic

#0D1028 #1B2256 #2A3585 #3948B4 #5D6BCC

Accessibility & contrast

On white

10.79

#2A3585 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A3585 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3585

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3585	#FFFFFF	#000000	##FFFFFF
##2A3585	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3585;
/* rgb */ color: rgb(42, 53, 133);
/* oklch */ color: oklch(37.1% 0.134 272.2);

Tailwind

colors: {
  custom: {
    50: '#6f6ca9',
    500: '#2a3585',
    950: '#000000',
  },
}

SCSS

$custom: #2a3585;
$custom-light: #6f6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3585",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 133
  },
  "hsl": {
    "h": 232.747,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37076,
    "c": 0.13358,
    "h": 272.2
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#2A3585

secondary

#B2A759

accent

#CA4CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3585

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

Preview Lab → · Contrast checker → · Palette generator →