#2A3199#2A3199

#2A3199 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.166 H 272.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A3199
RGB	rgb(42, 49, 153)
HSL	hsl(236, 57%, 38%)
HSV	hsv(236, 73%, 60%)
CMYK	cmyk(72.5%, 68%, 0%, 40%)
CIE-LAB	lab(26.70, 33.24, -57.50)
CIE-LCH	lch(26.70, 66.41, 300.03°)
OKLab	oklab(38.17% 0.0073 -0.1662)
OKLCH	oklch(38.17% 0.166 272.5)
XYZ	xyz(7.8010, 4.9880, 30.6825)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3199 #99922A

analogous

#2A6899 #2A3199 #5A2A99

triadic

#2A3199 #992A31 #31992A

tetradic

#2A3199 #992A68 #99922A #2A995A

square

#2A3199 #992A68 #99922A #2A995A

split-complementary

#2A3199 #995A2A #68992A

monochromatic

#101239 #1D2269 #2A3199 #3841C8 #686FD6

Accessibility & contrast

On white

10.51

#2A3199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A3199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3199

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3199	#FFFFFF	#000000	##FFFFFF
##2A3199	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3199;
/* rgb */ color: rgb(42, 49, 153);
/* oklch */ color: oklch(38.2% 0.166 272.5);

Tailwind

colors: {
  custom: {
    50: '#7469b8',
    500: '#2a3199',
    950: '#000000',
  },
}

SCSS

$custom: #2a3199;
$custom-light: #7469b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3199",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 236.216,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3817,
    "c": 0.16636,
    "h": 272.5
  },
  "luminance": 0.04989
}

Semantic roles & 50–950 ramp

primary

#2A3199

secondary

#BCB663

accent

#D748E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3199

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

Preview Lab → · Contrast checker → · Palette generator →