#2C4BB1#2C4BB1

#2C4BB1 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.166 H 266.7°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C4BB1
RGB	rgb(44, 75, 177)
HSL	hsl(226, 60%, 43%)
HSV	hsv(226, 75%, 69%)
CMYK	cmyk(75.1%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(35.48, 25.31, -57.60)
CIE-LCH	lch(35.48, 62.91, 293.73°)
OKLab	oklab(45.32% -0.0096 -0.1662)
OKLCH	oklch(45.32% 0.166 266.7)
XYZ	xyz(11.4878, 8.7407, 42.6681)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4BB1 #B1922C

analogous

#2C8DB1 #2C4BB1 #4F2CB1

triadic

#2C4BB1 #B12C4B #4BB12C

tetradic

#2C4BB1 #B12C8D #B1922C #2CB14F

square

#2C4BB1 #B12C8D #B1922C #2CB14F

split-complementary

#2C4BB1 #B14F2C #8DB12C

monochromatic

#14214F #203680 #2C4BB1 #4969D2 #7A91DE

Accessibility & contrast

On white

7.64

#2C4BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2C4BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4BB1

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4BB1	#FFFFFF	#000000	##FFFFFF
##2C4BB1	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB4

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c4bb1;
/* rgb */ color: rgb(44, 75, 177);
/* oklch */ color: oklch(45.3% 0.166 266.7);

Tailwind

colors: {
  custom: {
    50: '#797cc9',
    500: '#2c4bb1',
    950: '#000000',
  },
}

SCSS

$custom: #2c4bb1;
$custom-light: #797cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4bb1",
  "rgb": {
    "r": 44,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 226.015,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45323,
    "c": 0.16646,
    "h": 266.7
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#2C4BB1

secondary

#C6B373

accent

#BE44E3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2C4BB1

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

Preview Lab → · Contrast checker → · Palette generator →