#2C4783#2C4783

#2C4783 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.106 H 264.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#2C4783
RGB	rgb(44, 71, 131)
HSL	hsl(221, 50%, 34%)
HSV	hsv(221, 66%, 51%)
CMYK	cmyk(66.4%, 45.8%, 0%, 48.6%)
CIE-LAB	lab(31.07, 10.50, -36.86)
CIE-LCH	lch(31.07, 38.33, 285.91°)
OKLab	oklab(40.93% -0.0109 -0.1052)
OKLCH	oklch(40.93% 0.106 264.1)
XYZ	xyz(7.3873, 6.6800, 22.3684)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4783 #83682C

analogous

#2C7383 #2C4783 #3D2C83

triadic

#2C4783 #832C47 #47832C

tetradic

#2C4783 #832C73 #83682C #2C833D

square

#2C4783 #832C73 #83682C #2C833D

split-complementary

#2C4783 #833D2C #73832C

monochromatic

#0D1527 #1D2E55 #2C4783 #3B60B1 #6081CA

Accessibility & contrast

On white

8.99

#2C4783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2C4783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4783

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4783	#FFFFFF	#000000	##FFFFFF
##2C4783	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4D85

Deuteranopia (green-blind)

#1C4582

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c4783;
/* rgb */ color: rgb(44, 71, 131);
/* oklch */ color: oklch(40.9% 0.106 264.1);

Tailwind

colors: {
  custom: {
    50: '#6f79a7',
    500: '#2c4783',
    950: '#000000',
  },
}

SCSS

$custom: #2c4783;
$custom-light: #6f79a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4783",
  "rgb": {
    "r": 44,
    "g": 71,
    "b": 131
  },
  "hsl": {
    "h": 221.379,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4093,
    "c": 0.10582,
    "h": 264.1
  },
  "luminance": 0.06681
}

Semantic roles & 50–950 ramp

primary

#2C4783

secondary

#B0955B

accent

#AE4FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2C4783

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

Preview Lab → · Contrast checker → · Palette generator →