#2C4F9F#2C4F9F

#2C4F9F is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.136 H 263.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F9F
RGB	rgb(44, 79, 159)
HSL	hsl(222, 57%, 40%)
HSV	hsv(222, 72%, 62%)
CMYK	cmyk(72.3%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(35.26, 15.80, -47.21)
CIE-LCH	lch(35.26, 49.78, 288.50°)
OKLab	oklab(44.74% -0.0144 -0.1356)
OKLCH	oklch(44.74% 0.136 263.9)
XYZ	xyz(10.0905, 8.6296, 33.9281)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F9F #9F7C2C

analogous

#2C899F #2C4F9F #432C9F

triadic

#2C4F9F #9F2C4F #4F9F2C

tetradic

#2C4F9F #9F2C89 #9F7C2C #2C9F43

square

#2C4F9F #9F2C89 #9F7C2C #2C9F43

split-complementary

#2C4F9F #9F432C #899F2C

monochromatic

#111F3F #1F376F #2C4F9F #3E69CA #6E8ED7

Accessibility & contrast

On white

7.70

#2C4F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2C4F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F9F

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F9F	#FFFFFF	#000000	##FFFFFF
##2C4F9F	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2159A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2c4f9f;
/* rgb */ color: rgb(44, 79, 159);
/* oklch */ color: oklch(44.7% 0.136 263.9);

Tailwind

colors: {
  custom: {
    50: '#747fbc',
    500: '#2c4f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f9f;
$custom-light: #747fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f9f",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 221.739,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44738,
    "c": 0.13632,
    "h": 263.9
  },
  "luminance": 0.08631
}

Semantic roles & 50–950 ramp

primary

#2C4F9F

secondary

#BEA469

accent

#B248E0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C4F9F

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

Preview Lab → · Contrast checker → · Palette generator →