#2C4D83#2C4D83

#2C4D83 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.098 H 259.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2C4D83
RGB	rgb(44, 77, 131)
HSL	hsl(217, 50%, 34%)
HSV	hsv(217, 66%, 51%)
CMYK	cmyk(66.4%, 41.2%, 0%, 48.6%)
CIE-LAB	lab(32.88, 6.49, -33.97)
CIE-LCH	lch(32.88, 34.59, 280.81°)
OKLab	oklab(42.33% -0.0175 -0.0967)
OKLCH	oklch(42.33% 0.098 259.8)
XYZ	xyz(7.7879, 7.4812, 22.5019)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4D83 #83622C

analogous

#2C7983 #2C4D83 #372C83

triadic

#2C4D83 #832C4D #4D832C

tetradic

#2C4D83 #832C79 #83622C #2C8337

square

#2C4D83 #832C79 #83622C #2C8337

split-complementary

#2C4D83 #83372C #79832C

monochromatic

#0D1727 #1D3255 #2C4D83 #3B68B1 #6088CA

Accessibility & contrast

On white

8.41

#2C4D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2C4D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4D83

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4D83	#FFFFFF	#000000	##FFFFFF
##2C4D83	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355285

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c4d83;
/* rgb */ color: rgb(44, 77, 131);
/* oklch */ color: oklch(42.3% 0.098 259.8);

Tailwind

colors: {
  custom: {
    50: '#6f7ea7',
    500: '#2c4d83',
    950: '#000000',
  },
}

SCSS

$custom: #2c4d83;
$custom-light: #6f7ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4d83",
  "rgb": {
    "r": 44,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 217.241,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42328,
    "c": 0.09825,
    "h": 259.8
  },
  "luminance": 0.07482
}

Semantic roles & 50–950 ramp

primary

#2C4D83

secondary

#B0905B

accent

#A54FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2C4D83

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

Preview Lab → · Contrast checker → · Palette generator →