#2A3885#2A3885

#2A3885 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.130 H 271.1°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A3885
RGB	rgb(42, 56, 133)
HSL	hsl(231, 52%, 34%)
HSV	hsv(231, 68%, 52%)
CMYK	cmyk(68.4%, 57.9%, 0%, 47.8%)
CIE-LAB	lab(26.77, 21.16, -45.03)
CIE-LCH	lch(26.77, 49.75, 295.17°)
OKLab	oklab(37.69% 0.0024 -0.1295)
OKLCH	oklch(37.69% 0.13 271.1)
XYZ	xyz(6.6012, 5.0134, 22.8056)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3885 #85772A

analogous

#2A6685 #2A3885 #4A2A85

triadic

#2A3885 #852A38 #38852A

tetradic

#2A3885 #852A66 #85772A #2A854A

square

#2A3885 #852A66 #85772A #2A854A

split-complementary

#2A3885 #854A2A #66852A

monochromatic

#0D1128 #1B2456 #2A3885 #394CB4 #5D6ECC

Accessibility & contrast

On white

10.49

#2A3885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A3885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3885

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3885	#FFFFFF	#000000	##FFFFFF
##2A3885	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3885;
/* rgb */ color: rgb(42, 56, 133);
/* oklch */ color: oklch(37.7% 0.130 271.1);

Tailwind

colors: {
  custom: {
    50: '#6f6ea9',
    500: '#2a3885',
    950: '#000000',
  },
}

SCSS

$custom: #2a3885;
$custom-light: #6f6ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3885",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 133
  },
  "hsl": {
    "h": 230.769,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37686,
    "c": 0.12956,
    "h": 271.1
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#2A3885

secondary

#B2A459

accent

#C54CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3885

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

Preview Lab → · Contrast checker → · Palette generator →