#2F3474#2F3474

#2F3474 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.108 H 276.1°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F3474
RGB	rgb(47, 52, 116)
HSL	hsl(236, 42%, 32%)
HSV	hsv(236, 59%, 45%)
CMYK	cmyk(59.5%, 55.2%, 0%, 54.5%)
CIE-LAB	lab(24.71, 18.55, -37.64)
CIE-LCH	lch(24.71, 41.96, 296.23°)
OKLab	oklab(35.82% 0.0115 -0.1077)
OKLCH	oklch(35.82% 0.108 276.1)
XYZ	xyz(5.5517, 4.3209, 17.0611)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3474 #746F2F

analogous

#2F5774 #2F3474 #4D2F74

triadic

#2F3474 #742F34 #34742F

tetradic

#2F3474 #742F57 #746F2F #2F744D

square

#2F3474 #742F57 #746F2F #2F744D

split-complementary

#2F3474 #744D2F #57742F

monochromatic

#0C0D1D #1D2048 #2F3474 #4148A0 #5F66BE

Accessibility & contrast

On white

11.26

#2F3474 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F3474 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3474

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3474	#FFFFFF	#000000	##FFFFFF
##2F3474	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3E76

Deuteranopia (green-blind)

#013873

Tritanopia (blue-blind)

#06434E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f3474;
/* rgb */ color: rgb(47, 52, 116);
/* oklch */ color: oklch(35.8% 0.108 276.1);

Tailwind

colors: {
  custom: {
    50: '#6e6b9c',
    500: '#2f3474',
    950: '#000000',
  },
}

SCSS

$custom: #2f3474;
$custom-light: #6e6b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3474",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 116
  },
  "hsl": {
    "h": 235.652,
    "s": 42.331,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35815,
    "c": 0.10834,
    "h": 276.1
  },
  "luminance": 0.04321
}

Semantic roles & 50–950 ramp

primary

#2F3474

secondary

#A5A05A

accent

#C956D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3474

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

Preview Lab → · Contrast checker → · Palette generator →