#2F427A#2F427A

#2F427A is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.098 H 267.7°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F427A
RGB	rgb(47, 66, 122)
HSL	hsl(225, 44%, 33%)
HSV	hsv(225, 61%, 48%)
CMYK	cmyk(61.5%, 45.9%, 0%, 52.2%)
CIE-LAB	lab(29.17, 11.14, -34.27)
CIE-LCH	lch(29.17, 36.03, 288.00°)
OKLab	oklab(39.34% -0.004 -0.0976)
OKLCH	oklch(39.34% 0.098 267.7)
XYZ	xyz(6.6322, 5.9054, 19.1989)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F427A #7A672F

analogous

#2F677A #2F427A #412F7A

triadic

#2F427A #7A2F42 #427A2F

tetradic

#2F427A #7A2F67 #7A672F #2F7A41

square

#2F427A #7A2F67 #7A672F #2F7A41

split-complementary

#2F427A #7A412F #677A2F

monochromatic

#0D1222 #1E2A4E #2F427A #405AA6 #617AC2

Accessibility & contrast

On white

9.63

#2F427A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2F427A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F427A

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F427A	#FFFFFF	#000000	##FFFFFF
##2F427A	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29487C

Deuteranopia (green-blind)

#1E4279

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f427a;
/* rgb */ color: rgb(47, 66, 122);
/* oklch */ color: oklch(39.3% 0.098 267.7);

Tailwind

colors: {
  custom: {
    50: '#6f76a1',
    500: '#2f427a',
    950: '#000000',
  },
}

SCSS

$custom: #2f427a;
$custom-light: #6f76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f427a",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 122
  },
  "hsl": {
    "h": 224.8,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39337,
    "c": 0.09772,
    "h": 267.7
  },
  "luminance": 0.05906
}

Semantic roles & 50–950 ramp

primary

#2F427A

secondary

#A9955C

accent

#B454D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #2F427A

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

Preview Lab → · Contrast checker → · Palette generator →