#2B3085#2B3085

#2B3085 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.140 H 274.4°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B3085
RGB	rgb(43, 48, 133)
HSL	hsl(237, 51%, 35%)
HSV	hsv(237, 68%, 52%)
CMYK	cmyk(67.7%, 63.9%, 0%, 47.8%)
CIE-LAB	lab(24.70, 26.75, -48.39)
CIE-LCH	lch(24.70, 55.29, 298.93°)
OKLab	oklab(36.17% 0.0107 -0.1395)
OKLCH	oklch(36.17% 0.14 274.4)
XYZ	xyz(6.2855, 4.3204, 22.6884)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3085 #85802B

analogous

#2B5D85 #2B3085 #532B85

triadic

#2B3085 #852B30 #30852B

tetradic

#2B3085 #852B5D #85802B #2B8553

square

#2B3085 #852B5D #85802B #2B8553

split-complementary

#2B3085 #85532B #5D852B

monochromatic

#0D0F29 #1C1F57 #2B3085 #3A41B3 #5F65CB

Accessibility & contrast

On white

11.26

#2B3085 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2B3085 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3085

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3085	#FFFFFF	#000000	##FFFFFF
##2B3085	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#003783

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b3085;
/* rgb */ color: rgb(43, 48, 133);
/* oklch */ color: oklch(36.2% 0.140 274.4);

Tailwind

colors: {
  custom: {
    50: '#7068a9',
    500: '#2b3085',
    950: '#000000',
  },
}

SCSS

$custom: #2b3085;
$custom-light: #7068a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3085",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 133
  },
  "hsl": {
    "h": 236.667,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36168,
    "c": 0.1399,
    "h": 274.4
  },
  "luminance": 0.04321
}

Semantic roles & 50–950 ramp

primary

#2B3085

secondary

#B1AC5B

accent

#D34DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B3085

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

Preview Lab → · Contrast checker → · Palette generator →