#2D4781#2D4781

#2D4781 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.8% C 0.102 H 264.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D4781
RGB	rgb(45, 71, 129)
HSL	hsl(221, 48%, 34%)
HSV	hsv(221, 65%, 51%)
CMYK	cmyk(65.1%, 45%, 0%, 49.4%)
CIE-LAB	lab(30.99, 9.94, -35.73)
CIE-LCH	lch(30.99, 37.09, 285.55°)
OKLab	oklab(40.85% -0.0103 -0.1019)
OKLCH	oklch(40.85% 0.102 264.2)
XYZ	xyz(7.2965, 6.6487, 21.6634)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4781 #81672D

analogous

#2D7181 #2D4781 #3D2D81

triadic

#2D4781 #812D47 #47812D

tetradic

#2D4781 #812D71 #81672D #2D813D

square

#2D4781 #812D71 #81672D #2D813D

split-complementary

#2D4781 #813D2D #71812D

monochromatic

#0D1526 #1D2E54 #2D4781 #3D60AE #6181C8

Accessibility & contrast

On white

9.01

#2D4781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2D4781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4781

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4781	#FFFFFF	#000000	##FFFFFF
##2D4781	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4D83

Deuteranopia (green-blind)

#1F4580

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d4781;
/* rgb */ color: rgb(45, 71, 129);
/* oklch */ color: oklch(40.8% 0.102 264.2);

Tailwind

colors: {
  custom: {
    50: '#6f79a6',
    500: '#2d4781',
    950: '#000000',
  },
}

SCSS

$custom: #2d4781;
$custom-light: #6f79a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4781",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 129
  },
  "hsl": {
    "h": 221.429,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40847,
    "c": 0.10244,
    "h": 264.2
  },
  "luminance": 0.06649
}

Semantic roles & 50–950 ramp

primary

#2D4781

secondary

#AE955C

accent

#AE50D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2D4781

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

Preview Lab → · Contrast checker → · Palette generator →