#2F4388#2F4388

#2F4388 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.6% C 0.118 H 268.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2F4388
RGB	rgb(47, 67, 136)
HSL	hsl(227, 49%, 36%)
HSV	hsv(227, 65%, 53%)
CMYK	cmyk(65.4%, 50.7%, 0%, 46.7%)
CIE-LAB	lab(30.39, 15.66, -41.03)
CIE-LCH	lch(30.39, 43.92, 290.89°)
OKLab	oklab(40.56% -0.0029 -0.1175)
OKLCH	oklch(40.56% 0.118 268.6)
XYZ	xyz(7.6219, 6.3955, 24.1206)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4388 #88742F

analogous

#2F6F88 #2F4388 #472F88

triadic

#2F4388 #882F43 #43882F

tetradic

#2F4388 #882F6F #88742F #2F8847

square

#2F4388 #882F6F #88742F #2F8847

split-complementary

#2F4388 #88472F #6F882F

monochromatic

#10162D #1F2D5B #2F4388 #3F59B5 #677DCA

Accessibility & contrast

On white

9.21

#2F4388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2F4388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4388

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4388	#FFFFFF	#000000	##FFFFFF
##2F4388	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4C8B

Deuteranopia (green-blind)

#094487

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4388;
/* rgb */ color: rgb(47, 67, 136);
/* oklch */ color: oklch(40.6% 0.118 268.6);

Tailwind

colors: {
  custom: {
    50: '#7176ab',
    500: '#2f4388',
    950: '#000000',
  },
}

SCSS

$custom: #2f4388;
$custom-light: #7176ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4388",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 136
  },
  "hsl": {
    "h": 226.517,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40563,
    "c": 0.11756,
    "h": 268.6
  },
  "luminance": 0.06396
}

Semantic roles & 50–950 ramp

primary

#2F4388

secondary

#B19F61

accent

#BA50D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4388

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

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