#2B4089#2B4089

#2B4089 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.8% C 0.124 H 268.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B4089
RGB	rgb(43, 64, 137)
HSL	hsl(227, 52%, 35%)
HSV	hsv(227, 69%, 54%)
CMYK	cmyk(68.6%, 53.3%, 0%, 46.3%)
CIE-LAB	lab(29.38, 17.37, -43.30)
CIE-LCH	lch(29.38, 46.65, 291.86°)
OKLab	oklab(39.76% -0.0039 -0.1243)
OKLCH	oklch(39.76% 0.124 268.2)
XYZ	xyz(7.3435, 5.9858, 24.4304)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4089 #89742B

analogous

#2B6F89 #2B4089 #452B89

triadic

#2B4089 #892B40 #40892B

tetradic

#2B4089 #892B6F #89742B #2B8945

square

#2B4089 #892B6F #89742B #2B8945

split-complementary

#2B4089 #89452B #6F892B

monochromatic

#0E142C #1C2A5A #2B4089 #3A56B8 #6179CD

Accessibility & contrast

On white

9.56

#2B4089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2B4089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4089

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4089	#FFFFFF	#000000	##FFFFFF
##2B4089	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134A8C

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#00515E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4089;
/* rgb */ color: rgb(43, 64, 137);
/* oklch */ color: oklch(39.8% 0.124 268.2);

Tailwind

colors: {
  custom: {
    50: '#7074ac',
    500: '#2b4089',
    950: '#000000',
  },
}

SCSS

$custom: #2b4089;
$custom-light: #7074ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4089",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 137
  },
  "hsl": {
    "h": 226.596,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.12437,
    "h": 268.2
  },
  "luminance": 0.05987
}

Semantic roles & 50–950 ramp

primary

#2B4089

secondary

#B3A05C

accent

#BC4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4089

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

Preview Lab → · Contrast checker → · Palette generator →