#2C3DB0#2C3DB0

#2C3DB0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.182 H 270.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DB0
RGB	rgb(44, 61, 176)
HSL	hsl(232, 60%, 43%)
HSV	hsv(232, 75%, 69%)
CMYK	cmyk(75%, 65.3%, 0%, 31%)
CIE-LAB	lab(31.82, 34.10, -62.98)
CIE-LCH	lch(31.82, 71.62, 298.43°)
OKLab	oklab(42.59% 0 -0.1821)
OKLCH	oklch(42.59% 0.182 270)
XYZ	xyz(10.5412, 7.0064, 41.8627)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DB0 #B09F2C

analogous

#2C7FB0 #2C3DB0 #5D2CB0

triadic

#2C3DB0 #B02C3D #3DB02C

tetradic

#2C3DB0 #B02C7F #B09F2C #2CB05D

square

#2C3DB0 #B02C7F #B09F2C #2CB05D

split-complementary

#2C3DB0 #B05D2C #7FB02C

monochromatic

#141B4E #202C7F #2C3DB0 #485AD1 #7986DD

Accessibility & contrast

On white

8.74

#2C3DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2C3DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DB0

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DB0	#FFFFFF	#000000	##FFFFFF
##2C3DB0	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0045AE

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c3db0;
/* rgb */ color: rgb(44, 61, 176);
/* oklch */ color: oklch(42.6% 0.182 270.0);

Tailwind

colors: {
  custom: {
    50: '#7972c9',
    500: '#2c3db0',
    950: '#000000',
  },
}

SCSS

$custom: #2c3db0;
$custom-light: #7972c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3db0",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 232.273,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.18212,
    "h": 270
  },
  "luminance": 0.07008
}

Semantic roles & 50–950 ramp

primary

#2C3DB0

secondary

#C6BB72

accent

#CF45E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C3DB0

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

Preview Lab → · Contrast checker → · Palette generator →