#2D4C8F#2D4C8F

#2D4C8F is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.0% C 0.117 H 263.6°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D4C8F
RGB	rgb(45, 76, 143)
HSL	hsl(221, 52%, 37%)
HSV	hsv(221, 69%, 56%)
CMYK	cmyk(68.5%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(33.37, 11.87, -40.55)
CIE-LCH	lch(33.37, 42.25, 286.31°)
OKLab	oklab(42.96% -0.0131 -0.116)
OKLCH	oklch(42.96% 0.117 263.6)
XYZ	xyz(8.6228, 7.7091, 27.0149)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4C8F #8F702D

analogous

#2D7D8F #2D4C8F #3F2D8F

triadic

#2D4C8F #8F2D4C #4C8F2D

tetradic

#2D4C8F #8F2D7D #8F702D #2D8F3F

square

#2D4C8F #8F2D7D #8F702D #2D8F3F

split-complementary

#2D4C8F #8F3F2D #7D8F2D

monochromatic

#101B32 #1E3360 #2D4C8F #3C65BE #6788CF

Accessibility & contrast

On white

8.26

#2D4C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2D4C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4C8F

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4C8F	#FFFFFF	#000000	##FFFFFF
##2D4C8F	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5392

Deuteranopia (green-blind)

#184A8E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d4c8f;
/* rgb */ color: rgb(45, 76, 143);
/* oklch */ color: oklch(43.0% 0.117 263.6);

Tailwind

colors: {
  custom: {
    50: '#717db0',
    500: '#2d4c8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4c8f;
$custom-light: #717db0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4c8f",
  "rgb": {
    "r": 45,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 221.02,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42961,
    "c": 0.11674,
    "h": 263.6
  },
  "luminance": 0.0771
}

Semantic roles & 50–950 ramp

primary

#2D4C8F

secondary

#B69B62

accent

#AE4CDC

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D4C8F

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

Preview Lab → · Contrast checker → · Palette generator →