#2D3BA6#2D3BA6

#2D3BA6 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.171 H 270.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA6
RGB	rgb(45, 59, 166)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 65%)
CMYK	cmyk(72.9%, 64.5%, 0%, 34.9%)
CIE-LAB	lab(30.49, 31.86, -59.17)
CIE-LCH	lch(30.49, 67.20, 298.30°)
OKLab	oklab(41.35% 0.0028 -0.1709)
OKLCH	oklch(41.35% 0.171 270.9)
XYZ	xyz(9.5267, 6.4380, 36.8096)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA6 #A6982D

analogous

#2D78A6 #2D3BA6 #5C2DA6

triadic

#2D3BA6 #A62D3B #3BA62D

tetradic

#2D3BA6 #A62D78 #A6982D #2DA65C

square

#2D3BA6 #A62D78 #A6982D #2DA65C

split-complementary

#2D3BA6 #A65C2D #78A62D

monochromatic

#131946 #202A76 #2D3BA6 #4454CC #7480D9

Accessibility & contrast

On white

9.18

#2D3BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2D3BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA6

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA6	#FFFFFF	#000000	##FFFFFF
##2D3BA6	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA9

Deuteranopia (green-blind)

#0042A4

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3ba6;
/* rgb */ color: rgb(45, 59, 166);
/* oklch */ color: oklch(41.3% 0.171 270.9);

Tailwind

colors: {
  custom: {
    50: '#7871c1',
    500: '#2d3ba6',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba6;
$custom-light: #7871c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba6",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 233.058,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41349,
    "c": 0.17097,
    "h": 270.9
  },
  "luminance": 0.06439
}

Semantic roles & 50–950 ramp

primary

#2D3BA6

secondary

#C1B76E

accent

#CF47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA6

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

Preview Lab → · Contrast checker → · Palette generator →