#2C4F83#2C4F83

#2C4F83 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 42.8% C 0.096 H 258.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F83
RGB	rgb(44, 79, 131)
HSL	hsl(216, 50%, 34%)
HSV	hsv(216, 66%, 51%)
CMYK	cmyk(66.4%, 39.7%, 0%, 48.6%)
CIE-LAB	lab(33.49, 5.17, -33.00)
CIE-LCH	lch(33.49, 33.40, 278.90°)
OKLab	oklab(42.8% -0.0197 -0.0938)
OKLCH	oklch(42.8% 0.096 258.2)
XYZ	xyz(7.9300, 7.7654, 22.5493)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F83 #83602C

analogous

#2C7B83 #2C4F83 #352C83

triadic

#2C4F83 #832C4F #4F832C

tetradic

#2C4F83 #832C7B #83602C #2C8335

square

#2C4F83 #832C7B #83602C #2C8335

split-complementary

#2C4F83 #83352C #7B832C

monochromatic

#0D1827 #1D3355 #2C4F83 #3B6BB1 #608ACA

Accessibility & contrast

On white

8.22

#2C4F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2C4F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F83

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F83	#FFFFFF	#000000	##FFFFFF
##2C4F83	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385385

Deuteranopia (green-blind)

#2C4B82

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c4f83;
/* rgb */ color: rgb(44, 79, 131);
/* oklch */ color: oklch(42.8% 0.096 258.2);

Tailwind

colors: {
  custom: {
    50: '#6f80a7',
    500: '#2c4f83',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f83;
$custom-light: #6f80a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f83",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 131
  },
  "hsl": {
    "h": 215.862,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42803,
    "c": 0.09585,
    "h": 258.2
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#2C4F83

secondary

#B08E5B

accent

#A14FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2C4F83

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

Preview Lab → · Contrast checker → · Palette generator →