#2C3079#2C3079

#2C3079 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.122 H 275.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C3079
RGB	rgb(44, 48, 121)
HSL	hsl(237, 47%, 32%)
HSV	hsv(237, 64%, 47%)
CMYK	cmyk(63.6%, 60.3%, 0%, 52.5%)
CIE-LAB	lab(23.77, 22.51, -42.35)
CIE-LCH	lch(23.77, 47.96, 298.00°)
OKLab	oklab(35.18% 0.0123 -0.1217)
OKLCH	oklch(35.18% 0.122 275.8)
XYZ	xyz(5.5457, 4.0294, 18.5710)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3079 #79752C

analogous

#2C5779 #2C3079 #4E2C79

triadic

#2C3079 #792C30 #30792C

tetradic

#2C3079 #792C57 #79752C #2C794E

square

#2C3079 #792C57 #79752C #2C794E

split-complementary

#2C3079 #794E2C #57792C

monochromatic

#0B0C1F #1C1E4C #2C3079 #3C42A6 #5C61C4

Accessibility & contrast

On white

11.63

#2C3079 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2C3079 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3079

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3079	#FFFFFF	#000000	##FFFFFF
##2C3079	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c3079;
/* rgb */ color: rgb(44, 48, 121);
/* oklch */ color: oklch(35.2% 0.122 275.8);

Tailwind

colors: {
  custom: {
    50: '#6e68a0',
    500: '#2c3079',
    950: '#000000',
  },
}

SCSS

$custom: #2c3079;
$custom-light: #6e68a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3079",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 121
  },
  "hsl": {
    "h": 236.883,
    "s": 46.667,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35181,
    "c": 0.12232,
    "h": 275.8
  },
  "luminance": 0.0403
}

Semantic roles & 50–950 ramp

primary

#2C3079

secondary

#AAA557

accent

#CF51D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2C3079

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

Preview Lab → · Contrast checker → · Palette generator →