#2C4DB3#2C4DB3

#2C4DB3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.167 H 266.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C4DB3
RGB	rgb(44, 77, 179)
HSL	hsl(225, 61%, 44%)
HSV	hsv(225, 75%, 70%)
CMYK	cmyk(75.4%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.17, 24.75, -57.66)
CIE-LCH	lch(36.17, 62.75, 293.23°)
OKLab	oklab(45.89% -0.011 -0.1663)
OKLCH	oklch(45.89% 0.167 266.2)
XYZ	xyz(11.8264, 9.0966, 43.7716)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4DB3 #B3922C

analogous

#2C90B3 #2C4DB3 #4E2CB3

triadic

#2C4DB3 #B32C4D #4DB32C

tetradic

#2C4DB3 #B32C90 #B3922C #2CB34E

square

#2C4DB3 #B32C90 #B3922C #2CB34E

split-complementary

#2C4DB3 #B34E2C #90B32C

monochromatic

#142351 #203882 #2C4DB3 #4A6BD2 #7B93DF

Accessibility & contrast

On white

7.45

#2C4DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2C4DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4DB3

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4DB3	#FFFFFF	#000000	##FFFFFF
##2C4DB3	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2c4db3;
/* rgb */ color: rgb(44, 77, 179);
/* oklch */ color: oklch(45.9% 0.167 266.2);

Tailwind

colors: {
  custom: {
    50: '#797ecb',
    500: '#2c4db3',
    950: '#000000',
  },
}

SCSS

$custom: #2c4db3;
$custom-light: #797ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4db3",
  "rgb": {
    "r": 44,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 225.333,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45889,
    "c": 0.16669,
    "h": 266.2
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#2C4DB3

secondary

#C7B374

accent

#BD44E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C4DB3

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

Preview Lab → · Contrast checker → · Palette generator →