#2B4473#2B4473

#2B4473 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.086 H 262.0°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B4473
RGB	rgb(43, 68, 115)
HSL	hsl(219, 46%, 31%)
HSV	hsv(219, 63%, 45%)
CMYK	cmyk(62.6%, 40.9%, 0%, 54.9%)
CIE-LAB	lab(29.12, 6.32, -29.96)
CIE-LCH	lch(29.12, 30.62, 281.91°)
OKLab	oklab(39.1% -0.0119 -0.0851)
OKLCH	oklch(39.1% 0.086 262)
XYZ	xyz(6.1568, 5.8851, 17.0278)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4473 #735A2B

analogous

#2B6873 #2B4473 #362B73

triadic

#2B4473 #732B44 #44732B

tetradic

#2B4473 #732B68 #735A2B #2B7336

square

#2B4473 #732B68 #735A2B #2B7336

split-complementary

#2B4473 #73362B #68732B

monochromatic

#0A0F1A #1A2A46 #2B4473 #3C5EA0 #587CC1

Accessibility & contrast

On white

9.65

#2B4473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2B4473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4473

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4473	#FFFFFF	#000000	##FFFFFF
##2B4473	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304875

Deuteranopia (green-blind)

#264272

Tritanopia (blue-blind)

#004F56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4473;
/* rgb */ color: rgb(43, 68, 115);
/* oklch */ color: oklch(39.1% 0.086 262.0);

Tailwind

colors: {
  custom: {
    50: '#6b779b',
    500: '#2b4473',
    950: '#000000',
  },
}

SCSS

$custom: #2b4473;
$custom-light: #6b779b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4473",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 115
  },
  "hsl": {
    "h": 219.167,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39096,
    "c": 0.08591,
    "h": 262
  },
  "luminance": 0.05886
}

Semantic roles & 50–950 ramp

primary

#2B4473

secondary

#A58955

accent

#A853D5

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2B4473

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

Preview Lab → · Contrast checker → · Palette generator →