#2C4F91#2C4F91

#2C4F91 is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.7% C 0.116 H 261.8°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F91
RGB	rgb(44, 79, 145)
HSL	hsl(219, 53%, 37%)
HSV	hsv(219, 70%, 57%)
CMYK	cmyk(69.7%, 45.5%, 0%, 43.1%)
CIE-LAB	lab(34.34, 10.45, -40.23)
CIE-LCH	lch(34.34, 41.56, 284.57°)
OKLab	oklab(43.73% -0.0166 -0.115)
OKLCH	oklch(43.73% 0.116 261.8)
XYZ	xyz(8.9437, 8.1709, 27.8884)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F91 #916E2C

analogous

#2C8291 #2C4F91 #3C2C91

triadic

#2C4F91 #912C4F #4F912C

tetradic

#2C4F91 #912C82 #916E2C #2C913C

square

#2C4F91 #912C82 #916E2C #2C913C

split-complementary

#2C4F91 #913C2C #82912C

monochromatic

#101C33 #1E3562 #2C4F91 #3A69C0 #678BD1

Accessibility & contrast

On white

7.97

#2C4F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#2C4F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F91

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F91	#FFFFFF	#000000	##FFFFFF
##2C4F91	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5694

Deuteranopia (green-blind)

#1D4C90

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2c4f91;
/* rgb */ color: rgb(44, 79, 145);
/* oklch */ color: oklch(43.7% 0.116 261.8);

Tailwind

colors: {
  custom: {
    50: '#717fb2',
    500: '#2c4f91',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f91;
$custom-light: #717fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f91",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 145
  },
  "hsl": {
    "h": 219.208,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43732,
    "c": 0.11621,
    "h": 261.8
  },
  "luminance": 0.08172
}

Semantic roles & 50–950 ramp

primary

#2C4F91

secondary

#B79A62

accent

#AA4BDD

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2C4F91

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

Preview Lab → · Contrast checker → · Palette generator →