#2D4271#2D4271

#2D4271 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.6% C 0.085 H 264.6°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D4271
RGB	rgb(45, 66, 113)
HSL	hsl(221, 43%, 31%)
HSV	hsv(221, 60%, 44%)
CMYK	cmyk(60.2%, 41.6%, 0%, 55.7%)
CIE-LAB	lab(28.50, 7.38, -29.67)
CIE-LCH	lch(28.50, 30.57, 283.97°)
OKLab	oklab(38.61% -0.008 -0.0842)
OKLCH	oklch(38.61% 0.085 264.6)
XYZ	xyz(6.0100, 5.6461, 16.3927)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4271 #715C2D

analogous

#2D6471 #2D4271 #3A2D71

triadic

#2D4271 #712D42 #42712D

tetradic

#2D4271 #712D64 #715C2D #2D713A

square

#2D4271 #712D64 #715C2D #2D713A

split-complementary

#2D4271 #713A2D #64712D

monochromatic

#0A0F19 #1C2845 #2D4271 #3E5C9D #5B79BE

Accessibility & contrast

On white

9.86

#2D4271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D4271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4271

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4271	#FFFFFF	#000000	##FFFFFF
##2D4271	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4773

Deuteranopia (green-blind)

#254070

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d4271;
/* rgb */ color: rgb(45, 66, 113);
/* oklch */ color: oklch(38.6% 0.085 264.6);

Tailwind

colors: {
  custom: {
    50: '#6c769a',
    500: '#2d4271',
    950: '#000000',
  },
}

SCSS

$custom: #2d4271;
$custom-light: #6c769a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4271",
  "rgb": {
    "r": 45,
    "g": 66,
    "b": 113
  },
  "hsl": {
    "h": 221.471,
    "s": 43.038,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38609,
    "c": 0.08458,
    "h": 264.6
  },
  "luminance": 0.05647
}

Semantic roles & 50–950 ramp

primary

#2D4271

secondary

#A38B57

accent

#AC55D3

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D4271

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

Preview Lab → · Contrast checker → · Palette generator →