#2C4F9D#2C4F9D

#2C4F9D is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.133 H 263.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F9D
RGB	rgb(44, 79, 157)
HSL	hsl(221, 56%, 39%)
HSV	hsv(221, 72%, 62%)
CMYK	cmyk(72%, 49.7%, 0%, 38.4%)
CIE-LAB	lab(35.12, 15.03, -46.23)
CIE-LCH	lch(35.12, 48.61, 288.02°)
OKLab	oklab(44.59% -0.0146 -0.1327)
OKLCH	oklch(44.59% 0.133 263.7)
XYZ	xyz(9.9183, 8.5607, 33.0214)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F9D #9D7A2C

analogous

#2C889D #2C4F9D #422C9D

triadic

#2C4F9D #9D2C4F #4F9D2C

tetradic

#2C4F9D #9D2C88 #9D7A2C #2C9D42

square

#2C4F9D #9D2C88 #9D7A2C #2C9D42

split-complementary

#2C4F9D #9D422C #889D2C

monochromatic

#111F3D #1F376D #2C4F9D #3D69C9 #6D8ED6

Accessibility & contrast

On white

7.74

#2C4F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2C4F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F9D

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F9D	#FFFFFF	#000000	##FFFFFF
##2C4F9D	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2358A0

Deuteranopia (green-blind)

#004E9B

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c4f9d;
/* rgb */ color: rgb(44, 79, 157);
/* oklch */ color: oklch(44.6% 0.133 263.7);

Tailwind

colors: {
  custom: {
    50: '#747fba',
    500: '#2c4f9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f9d;
$custom-light: #747fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f9d",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 157
  },
  "hsl": {
    "h": 221.416,
    "s": 56.219,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4459,
    "c": 0.13347,
    "h": 263.7
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary

#2C4F9D

secondary

#BDA368

accent

#B148E0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C4F9D

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

Preview Lab → · Contrast checker → · Palette generator →