#2D4589#2D4589

#2D4589 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.117 H 266.6°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D4589
RGB	rgb(45, 69, 137)
HSL	hsl(224, 51%, 36%)
HSV	hsv(224, 67%, 54%)
CMYK	cmyk(67.2%, 49.6%, 0%, 46.3%)
CIE-LAB	lab(30.92, 14.31, -40.80)
CIE-LCH	lch(30.92, 43.23, 289.33°)
OKLab	oklab(40.96% -0.0069 -0.1168)
OKLCH	oklch(40.96% 0.117 266.6)
XYZ	xyz(7.7241, 6.6196, 24.5327)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4589 #89712D

analogous

#2D7389 #2D4589 #432D89

triadic

#2D4589 #892D45 #45892D

tetradic

#2D4589 #892D73 #89712D #2D8943

square

#2D4589 #892D73 #89712D #2D8943

split-complementary

#2D4589 #89432D #73892D

monochromatic

#0F172D #1E2E5B #2D4589 #3C5CB7 #647FCC

Accessibility & contrast

On white

9.04

#2D4589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D4589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4589

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4589	#FFFFFF	#000000	##FFFFFF
##2D4589	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214D8B

Deuteranopia (green-blind)

#0C4588

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d4589;
/* rgb */ color: rgb(45, 69, 137);
/* oklch */ color: oklch(41.0% 0.117 266.6);

Tailwind

colors: {
  custom: {
    50: '#7078ac',
    500: '#2d4589',
    950: '#000000',
  },
}

SCSS

$custom: #2d4589;
$custom-light: #7078ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4589",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 137
  },
  "hsl": {
    "h": 224.348,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40963,
    "c": 0.11703,
    "h": 266.6
  },
  "luminance": 0.0662
}

Semantic roles & 50–950 ramp

primary

#2D4589

secondary

#B39D5F

accent

#B54EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D4589

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

Preview Lab → · Contrast checker → · Palette generator →