#2D4B81#2D4B81

#2D4B81 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.8% C 0.097 H 261.3°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D4B81
RGB	rgb(45, 75, 129)
HSL	hsl(219, 48%, 34%)
HSV	hsv(219, 65%, 51%)
CMYK	cmyk(65.1%, 41.9%, 0%, 49.4%)
CIE-LAB	lab(32.20, 7.26, -33.81)
CIE-LCH	lch(32.20, 34.58, 282.12°)
OKLab	oklab(41.78% -0.0148 -0.0962)
OKLCH	oklch(41.78% 0.097 261.3)
XYZ	xyz(7.5593, 7.1743, 21.7510)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4B81 #81632D

analogous

#2D7581 #2D4B81 #392D81

triadic

#2D4B81 #812D4B #4B812D

tetradic

#2D4B81 #812D75 #81632D #2D8139

square

#2D4B81 #812D75 #81632D #2D8139

split-complementary

#2D4B81 #81392D #75812D

monochromatic

#0D1626 #1D3154 #2D4B81 #3D65AE #6185C8

Accessibility & contrast

On white

8.62

#2D4B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2D4B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4B81

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4B81	#FFFFFF	#000000	##FFFFFF
##2D4B81	1.00	8.62	2.43	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335083

Deuteranopia (green-blind)

#274880

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d4b81;
/* rgb */ color: rgb(45, 75, 129);
/* oklch */ color: oklch(41.8% 0.097 261.3);

Tailwind

colors: {
  custom: {
    50: '#6f7ca6',
    500: '#2d4b81',
    950: '#000000',
  },
}

SCSS

$custom: #2d4b81;
$custom-light: #6f7ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4b81",
  "rgb": {
    "r": 45,
    "g": 75,
    "b": 129
  },
  "hsl": {
    "h": 218.571,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41778,
    "c": 0.09735,
    "h": 261.3
  },
  "luminance": 0.07175
}

Semantic roles & 50–950 ramp

primary

#2D4B81

secondary

#AE915C

accent

#A750D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2D4B81

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

Preview Lab → · Contrast checker → · Palette generator →