#2D4183#2D4183

#2D4183 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.113 H 268.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D4183
RGB	rgb(45, 65, 131)
HSL	hsl(226, 49%, 35%)
HSV	hsv(226, 66%, 51%)
CMYK	cmyk(65.6%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(29.35, 14.77, -39.61)
CIE-LCH	lch(29.35, 42.27, 290.45°)
OKLab	oklab(39.63% -0.0035 -0.1134)
OKLCH	oklch(39.63% 0.113 268.2)
XYZ	xyz(7.0678, 5.9765, 22.2495)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4183 #836F2D

analogous

#2D6C83 #2D4183 #442D83

triadic

#2D4183 #832D41 #41832D

tetradic

#2D4183 #832D6C #836F2D #2D8344

square

#2D4183 #832D6C #836F2D #2D8344

split-complementary

#2D4183 #83442D #6C832D

monochromatic

#0E1428 #1D2A55 #2D4183 #3D58B1 #627AC9

Accessibility & contrast

On white

9.57

#2D4183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D4183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4183

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4183	#FFFFFF	#000000	##FFFFFF
##2D4183	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4985

Deuteranopia (green-blind)

#0B4182

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d4183;
/* rgb */ color: rgb(45, 65, 131);
/* oklch */ color: oklch(39.6% 0.113 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f75a7',
    500: '#2d4183',
    950: '#000000',
  },
}

SCSS

$custom: #2d4183;
$custom-light: #6f75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4183",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 226.047,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39634,
    "c": 0.11345,
    "h": 268.2
  },
  "luminance": 0.05977
}

Semantic roles & 50–950 ramp

primary

#2D4183

secondary

#AF9C5C

accent

#B94FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D4183

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

Preview Lab → · Contrast checker → · Palette generator →