#2D3C83#2D3C83

#2D3C83 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.120 H 270.8°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C83
RGB	rgb(45, 60, 131)
HSL	hsl(230, 49%, 35%)
HSV	hsv(230, 66%, 51%)
CMYK	cmyk(65.6%, 54.2%, 0%, 48.6%)
CIE-LAB	lab(27.92, 18.19, -41.92)
CIE-LCH	lch(27.92, 45.69, 293.46°)
OKLab	oklab(38.55% 0.0017 -0.1203)
OKLCH	oklch(38.55% 0.12 270.8)
XYZ	xyz(6.7934, 5.4277, 22.1580)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C83 #83742D

analogous

#2D6783 #2D3C83 #492D83

triadic

#2D3C83 #832D3C #3C832D

tetradic

#2D3C83 #832D67 #83742D #2D8349

square

#2D3C83 #832D67 #83742D #2D8349

split-complementary

#2D3C83 #83492D #67832D

monochromatic

#0E1228 #1D2755 #2D3C83 #3D51B1 #6274C9

Accessibility & contrast

On white

10.07

#2D3C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D3C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C83

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C83	#FFFFFF	#000000	##FFFFFF
##2D3C83	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104686

Deuteranopia (green-blind)

#003E82

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3c83;
/* rgb */ color: rgb(45, 60, 131);
/* oklch */ color: oklch(38.5% 0.120 270.8);

Tailwind

colors: {
  custom: {
    50: '#7071a8',
    500: '#2d3c83',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c83;
$custom-light: #7071a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c83",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 131
  },
  "hsl": {
    "h": 229.535,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38549,
    "c": 0.12027,
    "h": 270.8
  },
  "luminance": 0.05428
}

Semantic roles & 50–950 ramp

primary

#2D3C83

secondary

#AFA15C

accent

#C14FD8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D3C83

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

Preview Lab → · Contrast checker → · Palette generator →