#2D4588#2D4588

#2D4588 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.116 H 266.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D4588
RGB	rgb(45, 69, 136)
HSL	hsl(224, 50%, 35%)
HSV	hsv(224, 67%, 53%)
CMYK	cmyk(66.9%, 49.3%, 0%, 46.7%)
CIE-LAB	lab(30.86, 13.93, -40.29)
CIE-LCH	lch(30.86, 42.63, 289.08°)
OKLab	oklab(40.89% -0.007 -0.1153)
OKLCH	oklch(40.89% 0.116 266.5)
XYZ	xyz(7.6527, 6.5910, 24.1567)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4588 #88702D

analogous

#2D7288 #2D4588 #432D88

triadic

#2D4588 #882D45 #45882D

tetradic

#2D4588 #882D72 #88702D #2D8843

square

#2D4588 #882D72 #88702D #2D8843

split-complementary

#2D4588 #88432D #72882D

monochromatic

#0F162C #1E2E5A #2D4588 #3C5CB6 #647FCC

Accessibility & contrast

On white

9.06

#2D4588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D4588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4588

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4588	#FFFFFF	#000000	##FFFFFF
##2D4588	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224D8A

Deuteranopia (green-blind)

#0F4587

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d4588;
/* rgb */ color: rgb(45, 69, 136);
/* oklch */ color: oklch(40.9% 0.116 266.5);

Tailwind

colors: {
  custom: {
    50: '#7078ab',
    500: '#2d4588',
    950: '#000000',
  },
}

SCSS

$custom: #2d4588;
$custom-light: #7078ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4588",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 136
  },
  "hsl": {
    "h": 224.176,
    "s": 50.276,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40889,
    "c": 0.11554,
    "h": 266.5
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#2D4588

secondary

#B29C5F

accent

#B54EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D4588

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

Preview Lab → · Contrast checker → · Palette generator →