#2D3CB6#2D3CB6

#2D3CB6 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.191 H 270.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CB6
RGB	rgb(45, 60, 182)
HSL	hsl(233, 60%, 45%)
HSV	hsv(233, 75%, 71%)
CMYK	cmyk(75.3%, 67%, 0%, 28.6%)
CIE-LAB	lab(32.18, 37.00, -65.95)
CIE-LCH	lch(32.18, 75.62, 299.30°)
OKLab	oklab(43.03% 0.0011 -0.1908)
OKLCH	oklch(43.03% 0.191 270.3)
XYZ	xyz(11.1387, 7.1658, 45.0430)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CB6 #B6A72D

analogous

#2D80B6 #2D3CB6 #632DB6

triadic

#2D3CB6 #B62D3C #3CB62D

tetradic

#2D3CB6 #B62D80 #B6A72D #2DB663

square

#2D3CB6 #B62D80 #B6A72D #2DB663

split-complementary

#2D3CB6 #B6632D #80B62D

monochromatic

#151C54 #212C85 #2D3CB6 #4D5CD3 #7E89DF

Accessibility & contrast

On white

8.63

#2D3CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2D3CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CB6

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CB6	#FFFFFF	#000000	##FFFFFF
##2D3CB6	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0045B4

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3cb6;
/* rgb */ color: rgb(45, 60, 182);
/* oklch */ color: oklch(43.0% 0.191 270.3);

Tailwind

colors: {
  custom: {
    50: '#7b72cd',
    500: '#2d3cb6',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cb6;
$custom-light: #7b72cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cb6",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 233.431,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43029,
    "c": 0.1908,
    "h": 270.3
  },
  "luminance": 0.07167
}

Semantic roles & 50–950 ramp

primary

#2D3CB6

secondary

#C8BF77

accent

#D244E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D3CB6

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

Preview Lab → · Contrast checker → · Palette generator →