#2C4FA0#2C4FA0

#2C4FA0 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.138 H 264.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C4FA0
RGB	rgb(44, 79, 160)
HSL	hsl(222, 57%, 40%)
HSV	hsv(222, 73%, 63%)
CMYK	cmyk(72.5%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(35.33, 16.18, -47.70)
CIE-LCH	lch(35.33, 50.37, 288.74°)
OKLab	oklab(44.81% -0.0142 -0.137)
OKLCH	oklch(44.81% 0.138 264.1)
XYZ	xyz(10.1776, 8.6644, 34.3869)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4FA0 #A07D2C

analogous

#2C89A0 #2C4FA0 #432CA0

triadic

#2C4FA0 #A02C4F #4FA02C

tetradic

#2C4FA0 #A02C89 #A07D2C #2CA043

square

#2C4FA0 #A02C89 #A07D2C #2CA043

split-complementary

#2C4FA0 #A0432C #89A02C

monochromatic

#122040 #1F3770 #2C4FA0 #3F69CA #6F8ED7

Accessibility & contrast

On white

7.68

#2C4FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2C4FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4FA0

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4FA0	#FFFFFF	#000000	##FFFFFF
##2C4FA0	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2059A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c4fa0;
/* rgb */ color: rgb(44, 79, 160);
/* oklch */ color: oklch(44.8% 0.138 264.1);

Tailwind

colors: {
  custom: {
    50: '#747fbd',
    500: '#2c4fa0',
    950: '#000000',
  },
}

SCSS

$custom: #2c4fa0;
$custom-light: #747fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4fa0",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 221.897,
    "s": 56.863,
    "l": 40
  },
  "oklch": {
    "l": 0.44813,
    "c": 0.13774,
    "h": 264.1
  },
  "luminance": 0.08666
}

Semantic roles & 50–950 ramp

primary

#2C4FA0

secondary

#BFA569

accent

#B248E0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C4FA0

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

Preview Lab → · Contrast checker → · Palette generator →