#2F367E#2F367E

#2F367E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.121 H 274.7°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F367E
RGB	rgb(47, 54, 126)
HSL	hsl(235, 46%, 34%)
HSV	hsv(235, 63%, 49%)
CMYK	cmyk(62.7%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(26.01, 20.82, -41.87)
CIE-LCH	lch(26.01, 46.76, 296.44°)
OKLab	oklab(37.03% 0.0099 -0.1201)
OKLCH	oklch(37.03% 0.121 274.7)
XYZ	xyz(6.2561, 4.7485, 20.3215)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F367E #7E772F

analogous

#2F5E7E #2F367E #502F7E

triadic

#2F367E #7E2F36 #367E2F

tetradic

#2F367E #7E2F5E #7E772F #2F7E50

square

#2F367E #7E2F5E #7E772F #2F7E50

split-complementary

#2F367E #7E502F #5E7E2F

monochromatic

#0E1025 #1E2351 #2F367E #4049AB #636BC5

Accessibility & contrast

On white

10.77

#2F367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F367E

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F367E	#FFFFFF	#000000	##FFFFFF
##2F367E	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014180

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f367e;
/* rgb */ color: rgb(47, 54, 126);
/* oklch */ color: oklch(37.0% 0.121 274.7);

Tailwind

colors: {
  custom: {
    50: '#706ca4',
    500: '#2f367e',
    950: '#000000',
  },
}

SCSS

$custom: #2f367e;
$custom-light: #706ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f367e",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 234.684,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37027,
    "c": 0.12055,
    "h": 274.7
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#2F367E

secondary

#ACA55D

accent

#CA52D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F367E

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

Preview Lab → · Contrast checker → · Palette generator →