#2C4F8F#2C4F8F

#2C4F8F is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.113 H 261.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F8F
RGB	rgb(44, 79, 143)
HSL	hsl(219, 53%, 37%)
HSV	hsv(219, 69%, 56%)
CMYK	cmyk(69.2%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(34.21, 9.69, -39.21)
CIE-LCH	lch(34.21, 40.39, 283.89°)
OKLab	oklab(43.6% -0.017 -0.112)
OKLCH	oklch(43.6% 0.113 261.4)
XYZ	xyz(8.7909, 8.1097, 27.0833)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F8F #8F6C2C

analogous

#2C818F #2C4F8F #3B2C8F

triadic

#2C4F8F #8F2C4F #4F8F2C

tetradic

#2C4F8F #8F2C81 #8F6C2C #2C8F3B

square

#2C4F8F #8F2C81 #8F6C2C #2C8F3B

split-complementary

#2C4F8F #8F3B2C #818F2C

monochromatic

#0F1B31 #1E3560 #2C4F8F #3A69BE #668BD0

Accessibility & contrast

On white

8.01

#2C4F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2C4F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F8F

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F8F	#FFFFFF	#000000	##FFFFFF
##2C4F8F	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305591

Deuteranopia (green-blind)

#1F4C8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2c4f8f;
/* rgb */ color: rgb(44, 79, 143);
/* oklch */ color: oklch(43.6% 0.113 261.4);

Tailwind

colors: {
  custom: {
    50: '#717fb0',
    500: '#2c4f8f',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f8f;
$custom-light: #717fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f8f",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 218.788,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43595,
    "c": 0.11331,
    "h": 261.4
  },
  "luminance": 0.08111
}

Semantic roles & 50–950 ramp

primary

#2C4F8F

secondary

#B69861

accent

#A94BDC

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2C4F8F

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

Preview Lab → · Contrast checker → · Palette generator →