#2F5188#2F5188

#2F5188 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.7% C 0.100 H 259.6°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F5188
RGB	rgb(47, 81, 136)
HSL	hsl(217, 49%, 36%)
HSV	hsv(217, 65%, 53%)
CMYK	cmyk(65.4%, 40.4%, 0%, 46.7%)
CIE-LAB	lab(34.53, 6.29, -34.41)
CIE-LCH	lch(34.53, 34.98, 280.36°)
OKLab	oklab(43.75% -0.018 -0.0979)
OKLCH	oklch(43.75% 0.1 259.6)
XYZ	xyz(8.5571, 8.2660, 24.4323)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5188 #88662F

analogous

#2F7D88 #2F5188 #392F88

triadic

#2F5188 #882F51 #51882F

tetradic

#2F5188 #882F7D #88662F #2F8839

square

#2F5188 #882F7D #88662F #2F8839

split-complementary

#2F5188 #88392F #7D882F

monochromatic

#101B2D #1F365B #2F5188 #3F6CB5 #678DCA

Accessibility & contrast

On white

7.91

#2F5188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F5188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F5188

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5188	#FFFFFF	#000000	##FFFFFF
##2F5188	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39568A

Deuteranopia (green-blind)

#2C4D87

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f5188;
/* rgb */ color: rgb(47, 81, 136);
/* oklch */ color: oklch(43.7% 0.100 259.6);

Tailwind

colors: {
  custom: {
    50: '#7181ab',
    500: '#2f5188',
    950: '#000000',
  },
}

SCSS

$custom: #2f5188;
$custom-light: #7181ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5188",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 136
  },
  "hsl": {
    "h": 217.079,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43745,
    "c": 0.09951,
    "h": 259.6
  },
  "luminance": 0.08267
}

Semantic roles & 50–950 ramp

primary

#2F5188

secondary

#B19361

accent

#A450D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F5188

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

Preview Lab → · Contrast checker → · Palette generator →