#2B3D86#2B3D86

#2B3D86 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.124 H 269.4°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B3D86
RGB	rgb(43, 61, 134)
HSL	hsl(228, 51%, 35%)
HSV	hsv(228, 68%, 53%)
CMYK	cmyk(67.9%, 54.5%, 0%, 47.5%)
CIE-LAB	lab(28.31, 18.28, -43.17)
CIE-LCH	lch(28.31, 46.88, 292.95°)
OKLab	oklab(38.88% -0.0012 -0.124)
OKLCH	oklch(38.88% 0.124 269.4)
XYZ	xyz(6.9666, 5.5717, 23.2579)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3D86 #86742B

analogous

#2B6B86 #2B3D86 #472B86

triadic

#2B3D86 #862B3D #3D862B

tetradic

#2B3D86 #862B6B #86742B #2B8647

square

#2B3D86 #862B6B #86742B #2B8647

split-complementary

#2B3D86 #86472B #6B862B

monochromatic

#0D1329 #1C2858 #2B3D86 #3A52B4 #6075CC

Accessibility & contrast

On white

9.93

#2B3D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B3D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3D86

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3D86	#FFFFFF	#000000	##FFFFFF
##2B3D86	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4789

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b3d86;
/* rgb */ color: rgb(43, 61, 134);
/* oklch */ color: oklch(38.9% 0.124 269.4);

Tailwind

colors: {
  custom: {
    50: '#6f72aa',
    500: '#2b3d86',
    950: '#000000',
  },
}

SCSS

$custom: #2b3d86;
$custom-light: #6f72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3d86",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 134
  },
  "hsl": {
    "h": 228.132,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38877,
    "c": 0.12398,
    "h": 269.4
  },
  "luminance": 0.05572
}

Semantic roles & 50–950 ramp

primary

#2B3D86

secondary

#B2A15B

accent

#BF4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2B3D86

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

Preview Lab → · Contrast checker → · Palette generator →