#2D3687#2D3687

#2D3687 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.134 H 273.3°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D3687
RGB	rgb(45, 54, 135)
HSL	hsl(234, 50%, 35%)
HSV	hsv(234, 67%, 53%)
CMYK	cmyk(66.7%, 60%, 0%, 47.1%)
CIE-LAB	lab(26.58, 23.77, -46.58)
CIE-LCH	lch(26.58, 52.30, 297.03°)
OKLab	oklab(37.64% 0.0077 -0.1341)
OKLCH	oklch(37.64% 0.134 273.3)
XYZ	xyz(6.7731, 4.9449, 23.5145)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3687 #877E2D

analogous

#2D6387 #2D3687 #512D87

triadic

#2D3687 #872D36 #36872D

tetradic

#2D3687 #872D63 #877E2D #2D8751

square

#2D3687 #872D63 #877E2D #2D8751

split-complementary

#2D3687 #87512D #63872D

monochromatic

#0E112B #1E2459 #2D3687 #3C48B5 #636ECB

Accessibility & contrast

On white

10.56

#2D3687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2D3687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3687

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3687	#FFFFFF	#000000	##FFFFFF
##2D3687	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3687;
/* rgb */ color: rgb(45, 54, 135);
/* oklch */ color: oklch(37.6% 0.134 273.3);

Tailwind

colors: {
  custom: {
    50: '#716dab',
    500: '#2d3687',
    950: '#000000',
  },
}

SCSS

$custom: #2d3687;
$custom-light: #716dab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3687",
  "rgb": {
    "r": 45,
    "g": 54,
    "b": 135
  },
  "hsl": {
    "h": 234,
    "s": 50,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37641,
    "c": 0.13428,
    "h": 273.3
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#2D3687

secondary

#B2A95E

accent

#CC4EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3687

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

Preview Lab → · Contrast checker → · Palette generator →