#2B4A90#2B4A90

#2B4A90 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.5% C 0.121 H 264.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B4A90
RGB	rgb(43, 74, 144)
HSL	hsl(222, 54%, 37%)
HSV	hsv(222, 70%, 56%)
CMYK	cmyk(70.1%, 48.6%, 0%, 43.5%)
CIE-LAB	lab(32.75, 13.25, -42.16)
CIE-LCH	lch(32.75, 44.19, 287.45°)
OKLab	oklab(42.48% -0.0127 -0.1208)
OKLCH	oklch(42.48% 0.121 264)
XYZ	xyz(8.4773, 7.4239, 27.3663)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4A90 #90712B

analogous

#2B7D90 #2B4A90 #3F2B90

triadic

#2B4A90 #902B4A #4A902B

tetradic

#2B4A90 #902B7D #90712B #2B903F

square

#2B4A90 #902B7D #90712B #2B903F

split-complementary

#2B4A90 #903F2B #7D902B

monochromatic

#0F1A32 #1D3261 #2B4A90 #3962BF #6586D1

Accessibility & contrast

On white

8.45

#2B4A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2B4A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4A90

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4A90	#FFFFFF	#000000	##FFFFFF
##2B4A90	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255293

Deuteranopia (green-blind)

#0E498F

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b4a90;
/* rgb */ color: rgb(43, 74, 144);
/* oklch */ color: oklch(42.5% 0.121 264.0);

Tailwind

colors: {
  custom: {
    50: '#717cb1',
    500: '#2b4a90',
    950: '#000000',
  },
}

SCSS

$custom: #2b4a90;
$custom-light: #717cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4a90",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 144
  },
  "hsl": {
    "h": 221.584,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42483,
    "c": 0.12147,
    "h": 264
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#2B4A90

secondary

#B79C60

accent

#B04ADD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #2B4A90

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

Preview Lab → · Contrast checker → · Palette generator →