#2C4483#2C4483

#2C4483 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.110 H 266.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2C4483
RGB	rgb(44, 68, 131)
HSL	hsl(223, 50%, 34%)
HSV	hsv(223, 66%, 51%)
CMYK	cmyk(66.4%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(30.18, 12.54, -38.29)
CIE-LCH	lch(30.18, 40.29, 288.13°)
OKLab	oklab(40.25% -0.0077 -0.1095)
OKLCH	oklch(40.25% 0.11 266)
XYZ	xyz(7.2011, 6.3078, 22.3064)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4483 #836B2C

analogous

#2C7083 #2C4483 #402C83

triadic

#2C4483 #832C44 #44832C

tetradic

#2C4483 #832C70 #836B2C #2C8340

square

#2C4483 #832C70 #836B2C #2C8340

split-complementary

#2C4483 #83402C #70832C

monochromatic

#0D1427 #1D2C55 #2C4483 #3B5CB1 #607DCA

Accessibility & contrast

On white

9.29

#2C4483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C4483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4483

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4483	#FFFFFF	#000000	##FFFFFF
##2C4483	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254B85

Deuteranopia (green-blind)

#154382

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c4483;
/* rgb */ color: rgb(44, 68, 131);
/* oklch */ color: oklch(40.2% 0.110 266.0);

Tailwind

colors: {
  custom: {
    50: '#6f77a7',
    500: '#2c4483',
    950: '#000000',
  },
}

SCSS

$custom: #2c4483;
$custom-light: #6f77a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4483",
  "rgb": {
    "r": 44,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 223.448,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40247,
    "c": 0.10976,
    "h": 266
  },
  "luminance": 0.06308
}

Semantic roles & 50–950 ramp

primary

#2C4483

secondary

#B0985B

accent

#B34FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C4483

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

Preview Lab → · Contrast checker → · Palette generator →