#2B4887#2B4887

#2B4887 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.4% C 0.111 H 263.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B4887
RGB	rgb(43, 72, 135)
HSL	hsl(221, 52%, 35%)
HSV	hsv(221, 68%, 53%)
CMYK	cmyk(68.1%, 46.7%, 0%, 47.1%)
CIE-LAB	lab(31.57, 11.16, -38.53)
CIE-LCH	lch(31.57, 40.11, 286.16°)
OKLab	oklab(41.39% -0.0122 -0.1102)
OKLCH	oklch(41.39% 0.111 263.7)
XYZ	xyz(7.6853, 6.8969, 23.8432)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4887 #876A2B

analogous

#2B7687 #2B4887 #3C2B87

triadic

#2B4887 #872B48 #48872B

tetradic

#2B4887 #872B76 #876A2B #2B873C

square

#2B4887 #872B76 #876A2B #2B873C

split-complementary

#2B4887 #873C2B #76872B

monochromatic

#0D162A #1C2F59 #2B4887 #3A61B5 #6082CC

Accessibility & contrast

On white

8.83

#2B4887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2B4887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4887

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4887	#FFFFFF	#000000	##FFFFFF
##2B4887	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294F89

Deuteranopia (green-blind)

#184686

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b4887;
/* rgb */ color: rgb(43, 72, 135);
/* oklch */ color: oklch(41.4% 0.111 263.7);

Tailwind

colors: {
  custom: {
    50: '#6f7aaa',
    500: '#2b4887',
    950: '#000000',
  },
}

SCSS

$custom: #2b4887;
$custom-light: #6f7aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4887",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 135
  },
  "hsl": {
    "h": 221.087,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41386,
    "c": 0.11083,
    "h": 263.7
  },
  "luminance": 0.06898
}

Semantic roles & 50–950 ramp

primary

#2B4887

secondary

#B2975B

accent

#AE4DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4887

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

Preview Lab → · Contrast checker → · Palette generator →