#2A3185#2A3185

#2A3185 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.139 H 273.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A3185
RGB	rgb(42, 49, 133)
HSL	hsl(235, 52%, 34%)
HSV	hsv(235, 68%, 52%)
CMYK	cmyk(68.4%, 63.2%, 0%, 47.8%)
CIE-LAB	lab(24.90, 25.92, -48.08)
CIE-LCH	lch(24.90, 54.62, 298.33°)
OKLab	oklab(36.29% 0.0087 -0.1386)
OKLCH	oklch(36.29% 0.139 273.6)
XYZ	xyz(6.2854, 4.3818, 22.7003)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3185 #857E2A

analogous

#2A5F85 #2A3185 #512A85

triadic

#2A3185 #852A31 #31852A

tetradic

#2A3185 #852A5F #857E2A #2A8551

square

#2A3185 #852A5F #857E2A #2A8551

split-complementary

#2A3185 #85512A #5F852A

monochromatic

#0D0F28 #1B2056 #2A3185 #3942B4 #5D66CC

Accessibility & contrast

On white

11.19

#2A3185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A3185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3185

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3185	#FFFFFF	#000000	##FFFFFF
##2A3185	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#003783

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3185;
/* rgb */ color: rgb(42, 49, 133);
/* oklch */ color: oklch(36.3% 0.139 273.6);

Tailwind

colors: {
  custom: {
    50: '#7069a9',
    500: '#2a3185',
    950: '#000000',
  },
}

SCSS

$custom: #2a3185;
$custom-light: #7069a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3185",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 133
  },
  "hsl": {
    "h": 235.385,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36292,
    "c": 0.13887,
    "h": 273.6
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#2A3185

secondary

#B2AB59

accent

#D04CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3185

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

Preview Lab → · Contrast checker → · Palette generator →