#2D3CA6#2D3CA6

#2D3CA6 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.170 H 270.7°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CA6
RGB	rgb(45, 60, 166)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 65%)
CMYK	cmyk(72.9%, 63.9%, 0%, 34.9%)
CIE-LAB	lab(30.74, 31.21, -58.76)
CIE-LCH	lch(30.74, 66.54, 297.98°)
OKLab	oklab(41.53% 0.0021 -0.1698)
OKLCH	oklch(41.53% 0.17 270.7)
XYZ	xyz(9.5786, 6.5418, 36.8269)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CA6 #A6972D

analogous

#2D79A6 #2D3CA6 #5B2DA6

triadic

#2D3CA6 #A62D3C #3CA62D

tetradic

#2D3CA6 #A62D79 #A6972D #2DA65B

square

#2D3CA6 #A62D79 #A6972D #2DA65B

split-complementary

#2D3CA6 #A65B2D #79A62D

monochromatic

#131946 #202B76 #2D3CA6 #4455CC #7481D9

Accessibility & contrast

On white

9.10

#2D3CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2D3CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CA6

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CA6	#FFFFFF	#000000	##FFFFFF
##2D3CA6	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#0043A4

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3ca6;
/* rgb */ color: rgb(45, 60, 166);
/* oklch */ color: oklch(41.5% 0.170 270.7);

Tailwind

colors: {
  custom: {
    50: '#7871c1',
    500: '#2d3ca6',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ca6;
$custom-light: #7871c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ca6",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 166
  },
  "hsl": {
    "h": 232.562,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41532,
    "c": 0.16976,
    "h": 270.7
  },
  "luminance": 0.06543
}

Semantic roles & 50–950 ramp

primary

#2D3CA6

secondary

#C1B76E

accent

#CE47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3CA6

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

Preview Lab → · Contrast checker → · Palette generator →