#2C3DB3#2C3DB3

#2C3DB3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.186 H 269.9°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DB3
RGB	rgb(44, 61, 179)
HSL	hsl(232, 61%, 44%)
HSV	hsv(232, 75%, 70%)
CMYK	cmyk(75.4%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(32.09, 35.19, -64.32)
CIE-LCH	lch(32.09, 73.31, 298.68°)
OKLab	oklab(42.87% -0.0002 -0.186)
OKLCH	oklch(42.87% 0.186 269.9)
XYZ	xyz(10.8413, 7.1265, 43.4433)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DB3 #B3A22C

analogous

#2C80B3 #2C3DB3 #5E2CB3

triadic

#2C3DB3 #B32C3D #3DB32C

tetradic

#2C3DB3 #B32C80 #B3A22C #2CB35E

square

#2C3DB3 #B32C80 #B3A22C #2CB35E

split-complementary

#2C3DB3 #B35E2C #80B32C

monochromatic

#141C51 #202C82 #2C3DB3 #4A5BD2 #7B87DF

Accessibility & contrast

On white

8.66

#2C3DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2C3DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DB3

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DB3	#FFFFFF	#000000	##FFFFFF
##2C3DB3	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0045B1

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c3db3;
/* rgb */ color: rgb(44, 61, 179);
/* oklch */ color: oklch(42.9% 0.186 269.9);

Tailwind

colors: {
  custom: {
    50: '#7a72cb',
    500: '#2c3db3',
    950: '#000000',
  },
}

SCSS

$custom: #2c3db3;
$custom-light: #7a72cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3db3",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 232.444,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42866,
    "c": 0.18604,
    "h": 269.9
  },
  "luminance": 0.07128
}

Semantic roles & 50–950 ramp

primary

#2C3DB3

secondary

#C7BC74

accent

#D044E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C3DB3

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

Preview Lab → · Contrast checker → · Palette generator →