#2D4E83#2D4E83

#2D4E83 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.6% C 0.097 H 259.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E83
RGB	rgb(45, 78, 131)
HSL	hsl(217, 49%, 35%)
HSV	hsv(217, 66%, 51%)
CMYK	cmyk(65.6%, 40.5%, 0%, 48.6%)
CIE-LAB	lab(33.23, 6.02, -33.41)
CIE-LCH	lch(33.23, 33.95, 280.21°)
OKLab	oklab(42.62% -0.0177 -0.095)
OKLCH	oklch(42.62% 0.097 259.5)
XYZ	xyz(7.9019, 7.6446, 22.5275)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E83 #83622D

analogous

#2D7983 #2D4E83 #372D83

triadic

#2D4E83 #832D4E #4E832D

tetradic

#2D4E83 #832D79 #83622D #2D8337

square

#2D4E83 #832D79 #83622D #2D8337

split-complementary

#2D4E83 #83372D #79832D

monochromatic

#0E1828 #1D3355 #2D4E83 #3D69B1 #6289C9

Accessibility & contrast

On white

8.30

#2D4E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2D4E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E83

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E83	#FFFFFF	#000000	##FFFFFF
##2D4E83	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375285

Deuteranopia (green-blind)

#2A4A82

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d4e83;
/* rgb */ color: rgb(45, 78, 131);
/* oklch */ color: oklch(42.6% 0.097 259.5);

Tailwind

colors: {
  custom: {
    50: '#6f7fa7',
    500: '#2d4e83',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e83;
$custom-light: #6f7fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e83",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 131
  },
  "hsl": {
    "h": 216.977,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.42616,
    "c": 0.09663,
    "h": 259.5
  },
  "luminance": 0.07645
}

Semantic roles & 50–950 ramp

primary

#2D4E83

secondary

#AF905C

accent

#A44FD8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2D4E83

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

Preview Lab → · Contrast checker → · Palette generator →