#2F4C83#2F4C83

#2F4C83 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.3% C 0.098 H 262.1°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C83
RGB	rgb(47, 76, 131)
HSL	hsl(219, 47%, 35%)
HSV	hsv(219, 64%, 51%)
CMYK	cmyk(64.1%, 42%, 0%, 48.6%)
CIE-LAB	lab(32.73, 7.74, -34.21)
CIE-LCH	lch(32.73, 35.07, 282.75°)
OKLab	oklab(42.25% -0.0136 -0.0973)
OKLCH	oklch(42.25% 0.098 262.1)
XYZ	xyz(7.8520, 7.4112, 22.4850)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C83 #83662F

analogous

#2F7683 #2F4C83 #3C2F83

triadic

#2F4C83 #832F4C #4C832F

tetradic

#2F4C83 #832F76 #83662F #2F833C

square

#2F4C83 #832F76 #83662F #2F833C

split-complementary

#2F4C83 #833C2F #76832F

monochromatic

#0F1829 #1F3256 #2F4C83 #3F66B0 #6587C8

Accessibility & contrast

On white

8.46

#2F4C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2F4C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C83

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C83	#FFFFFF	#000000	##FFFFFF
##2F4C83	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345185

Deuteranopia (green-blind)

#284982

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4c83;
/* rgb */ color: rgb(47, 76, 131);
/* oklch */ color: oklch(42.3% 0.098 262.1);

Tailwind

colors: {
  custom: {
    50: '#707da7',
    500: '#2f4c83',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c83;
$custom-light: #707da7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c83",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 131
  },
  "hsl": {
    "h": 219.286,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.42251,
    "c": 0.09827,
    "h": 262.1
  },
  "luminance": 0.07412
}

Semantic roles & 50–950 ramp

primary

#2F4C83

secondary

#AF935F

accent

#A951D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4C83

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

Preview Lab → · Contrast checker → · Palette generator →