#2B4A89#2B4A89

#2B4A89 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.0% C 0.111 H 262.8°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B4A89
RGB	rgb(43, 74, 137)
HSL	hsl(220, 52%, 35%)
HSV	hsv(220, 69%, 54%)
CMYK	cmyk(68.6%, 46%, 0%, 46.3%)
CIE-LAB	lab(32.29, 10.58, -38.60)
CIE-LCH	lch(32.29, 40.03, 285.32°)
OKLab	oklab(41.98% -0.0139 -0.1103)
OKLCH	oklch(41.98% 0.111 262.8)
XYZ	xyz(7.9588, 7.2165, 24.6356)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4A89 #896A2B

analogous

#2B7989 #2B4A89 #3B2B89

triadic

#2B4A89 #892B4A #4A892B

tetradic

#2B4A89 #892B79 #896A2B #2B893B

square

#2B4A89 #892B79 #896A2B #2B893B

split-complementary

#2B4A89 #893B2B #79892B

monochromatic

#0E182C #1C315A #2B4A89 #3A63B8 #6185CD

Accessibility & contrast

On white

8.59

#2B4A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2B4A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4A89

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4A89	#FFFFFF	#000000	##FFFFFF
##2B4A89	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B518B

Deuteranopia (green-blind)

#1B4888

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4a89;
/* rgb */ color: rgb(43, 74, 137);
/* oklch */ color: oklch(42.0% 0.111 262.8);

Tailwind

colors: {
  custom: {
    50: '#6f7cac',
    500: '#2b4a89',
    950: '#000000',
  },
}

SCSS

$custom: #2b4a89;
$custom-light: #6f7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4a89",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 137
  },
  "hsl": {
    "h": 220.213,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41984,
    "c": 0.11121,
    "h": 262.8
  },
  "luminance": 0.07217
}

Semantic roles & 50–950 ramp

primary

#2B4A89

secondary

#B3975C

accent

#AC4CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4A89

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

Preview Lab → · Contrast checker → · Palette generator →