#2B3D85#2B3D85

#2B3D85 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.8% C 0.122 H 269.4°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B3D85
RGB	rgb(43, 61, 133)
HSL	hsl(228, 51%, 35%)
HSV	hsv(228, 68%, 52%)
CMYK	cmyk(67.7%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(28.23, 17.90, -42.66)
CIE-LCH	lch(28.23, 46.27, 292.76°)
OKLab	oklab(38.8% -0.0013 -0.1225)
OKLCH	oklch(38.8% 0.123 269.4)
XYZ	xyz(6.8972, 5.5439, 22.8924)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3D85 #85732B

analogous

#2B6A85 #2B3D85 #462B85

triadic

#2B3D85 #852B3D #3D852B

tetradic

#2B3D85 #852B6A #85732B #2B8546

square

#2B3D85 #852B6A #85732B #2B8546

split-complementary

#2B3D85 #85462B #6A852B

monochromatic

#0D1329 #1C2857 #2B3D85 #3A52B3 #5F75CB

Accessibility & contrast

On white

9.96

#2B3D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B3D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3D85

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3D85	#FFFFFF	#000000	##FFFFFF
##2B3D85	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4788

Deuteranopia (green-blind)

#003F84

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b3d85;
/* rgb */ color: rgb(43, 61, 133);
/* oklch */ color: oklch(38.8% 0.122 269.4);

Tailwind

colors: {
  custom: {
    50: '#6f72a9',
    500: '#2b3d85',
    950: '#000000',
  },
}

SCSS

$custom: #2b3d85;
$custom-light: #6f72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3d85",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 228,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38798,
    "c": 0.1225,
    "h": 269.4
  },
  "luminance": 0.05545
}

Semantic roles & 50–950 ramp

primary

#2B3D85

secondary

#B1A05B

accent

#BE4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2B3D85

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

Preview Lab → · Contrast checker → · Palette generator →