#2B3485#2B3485

#2B3485 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.135 H 273.1°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B3485
RGB	rgb(43, 52, 133)
HSL	hsl(234, 51%, 35%)
HSV	hsv(234, 68%, 52%)
CMYK	cmyk(67.7%, 60.9%, 0%, 47.8%)
CIE-LAB	lab(25.75, 24.05, -46.69)
CIE-LCH	lch(25.75, 52.52, 297.26°)
OKLab	oklab(36.94% 0.0072 -0.1344)
OKLCH	oklch(36.94% 0.135 273.1)
XYZ	xyz(6.4565, 4.6625, 22.7454)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3485 #857C2B

analogous

#2B6185 #2B3485 #4F2B85

triadic

#2B3485 #852B34 #34852B

tetradic

#2B3485 #852B61 #857C2B #2B854F

square

#2B3485 #852B61 #857C2B #2B854F

split-complementary

#2B3485 #854F2B #61852B

monochromatic

#0D1029 #1C2257 #2B3485 #3A46B3 #5F6ACB

Accessibility & contrast

On white

10.87

#2B3485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2B3485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3485

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3485	#FFFFFF	#000000	##FFFFFF
##2B3485	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004188

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b3485;
/* rgb */ color: rgb(43, 52, 133);
/* oklch */ color: oklch(36.9% 0.135 273.1);

Tailwind

colors: {
  custom: {
    50: '#706ba9',
    500: '#2b3485',
    950: '#000000',
  },
}

SCSS

$custom: #2b3485;
$custom-light: #706ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3485",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 133
  },
  "hsl": {
    "h": 234,
    "s": 51.136,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36941,
    "c": 0.13463,
    "h": 273.1
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#2B3485

secondary

#B1A95B

accent

#CC4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B3485

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

Preview Lab → · Contrast checker → · Palette generator →