#2B4987#2B4987

#2B4987 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.110 H 263.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B4987
RGB	rgb(43, 73, 135)
HSL	hsl(220, 52%, 35%)
HSV	hsv(220, 68%, 53%)
CMYK	cmyk(68.1%, 45.9%, 0%, 47.1%)
CIE-LAB	lab(31.87, 10.49, -38.05)
CIE-LCH	lch(31.87, 39.47, 285.41°)
OKLab	oklab(41.62% -0.0132 -0.1087)
OKLCH	oklch(41.62% 0.11 263.1)
XYZ	xyz(7.7504, 7.0272, 23.8649)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4987 #87692B

analogous

#2B7787 #2B4987 #3B2B87

triadic

#2B4987 #872B49 #49872B

tetradic

#2B4987 #872B77 #87692B #2B873B

square

#2B4987 #872B77 #87692B #2B873B

split-complementary

#2B4987 #873B2B #77872B

monochromatic

#0D172A #1C3059 #2B4987 #3A62B5 #6083CC

Accessibility & contrast

On white

8.73

#2B4987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2B4987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4987

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4987	#FFFFFF	#000000	##FFFFFF
##2B4987	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4F89

Deuteranopia (green-blind)

#1B4786

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b4987;
/* rgb */ color: rgb(43, 73, 135);
/* oklch */ color: oklch(41.6% 0.110 263.1);

Tailwind

colors: {
  custom: {
    50: '#6f7baa',
    500: '#2b4987',
    950: '#000000',
  },
}

SCSS

$custom: #2b4987;
$custom-light: #6f7baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4987",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 135
  },
  "hsl": {
    "h": 220.435,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41615,
    "c": 0.10954,
    "h": 263.1
  },
  "luminance": 0.07028
}

Semantic roles & 50–950 ramp

primary

#2B4987

secondary

#B2965B

accent

#AD4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4987

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

Preview Lab → · Contrast checker → · Palette generator →