#2C306E#2C306E

#2C306E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.106 H 276.5°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C306E
RGB	rgb(44, 48, 110)
HSL	hsl(236, 43%, 30%)
HSV	hsv(236, 60%, 43%)
CMYK	cmyk(60%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(22.91, 18.48, -36.70)
CIE-LCH	lch(22.91, 41.09, 296.73°)
OKLab	oklab(34.27% 0.012 -0.1051)
OKLCH	oklch(34.27% 0.106 276.5)
XYZ	xyz(4.9092, 3.7748, 15.2187)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C306E #6E6A2C

analogous

#2C516E #2C306E #492C6E

triadic

#2C306E #6E2C30 #306E2C

tetradic

#2C306E #6E2C51 #6E6A2C #2C6E49

square

#2C306E #6E2C51 #6E6A2C #2C6E49

split-complementary

#2C306E #6E492C #516E2C

monochromatic

#090A17 #1B1D42 #2C306E #3D439A #585EBC

Accessibility & contrast

On white

11.97

#2C306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2C306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C306E

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C306E	#FFFFFF	#000000	##FFFFFF
##2C306E	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3970

Deuteranopia (green-blind)

#00346D

Tritanopia (blue-blind)

#053E4A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c306e;
/* rgb */ color: rgb(44, 48, 110);
/* oklch */ color: oklch(34.3% 0.106 276.5);

Tailwind

colors: {
  custom: {
    50: '#6c6898',
    500: '#2c306e',
    950: '#000000',
  },
}

SCSS

$custom: #2c306e;
$custom-light: #6c6898;
$custom-dark: #000000;

JSON

{
  "hex": "#2c306e",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 236.364,
    "s": 42.857,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34271,
    "c": 0.10577,
    "h": 276.5
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#2C306E

secondary

#A09B56

accent

#CB55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2C306E

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

Preview Lab → · Contrast checker → · Palette generator →