#2F3166#2F3166

#2F3166 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.091 H 278.8°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F3166
RGB	rgb(47, 49, 102)
HSL	hsl(238, 37%, 29%)
HSV	hsv(238, 54%, 40%)
CMYK	cmyk(53.9%, 52%, 0%, 60%)
CIE-LAB	lab(22.86, 15.60, -31.60)
CIE-LCH	lch(22.86, 35.24, 296.27°)
OKLab	oklab(34.11% 0.0139 -0.09)
OKLCH	oklch(34.11% 0.091 278.8)
XYZ	xyz(4.6681, 3.7600, 13.0476)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3166 #66642F

analogous

#2F4D66 #2F3166 #492F66

triadic

#2F3166 #662F31 #31662F

tetradic

#2F3166 #662F4D #66642F #2F6649

square

#2F3166 #662F4D #66642F #2F6649

split-complementary

#2F3166 #66492F #4D662F

monochromatic

#0A0A15 #1C1D3C #2F3166 #424590 #5C5FB4

Accessibility & contrast

On white

11.99

#2F3166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F3166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3166

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3166	#FFFFFF	#000000	##FFFFFF
##2F3166	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193968

Deuteranopia (green-blind)

#133465

Tritanopia (blue-blind)

#193D46

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f3166;
/* rgb */ color: rgb(47, 49, 102);
/* oklch */ color: oklch(34.1% 0.091 278.8);

Tailwind

colors: {
  custom: {
    50: '#6c6992',
    500: '#2f3166',
    950: '#000000',
  },
}

SCSS

$custom: #2f3166;
$custom-light: #6c6992;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3166",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 237.818,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3411,
    "c": 0.09106,
    "h": 278.8
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#2F3166

secondary

#989559

accent

#C95BCD

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2F3166

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

Preview Lab → · Contrast checker → · Palette generator →