#2F3566#2F3566

#2F3566 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.085 H 275.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F3566
RGB	rgb(47, 53, 102)
HSL	hsl(233, 37%, 29%)
HSV	hsv(233, 54%, 40%)
CMYK	cmyk(53.9%, 48%, 0%, 60%)
CIE-LAB	lab(24.03, 12.82, -29.73)
CIE-LCH	lch(24.03, 32.38, 293.32°)
OKLab	oklab(35% 0.0086 -0.0845)
OKLCH	oklch(35% 0.085 275.8)
XYZ	xyz(4.8429, 4.1096, 13.1058)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3566 #66602F

analogous

#2F5166 #2F3566 #452F66

triadic

#2F3566 #662F35 #35662F

tetradic

#2F3566 #662F51 #66602F #2F6645

square

#2F3566 #662F51 #66602F #2F6645

split-complementary

#2F3566 #66452F #51662F

monochromatic

#0A0B15 #1C1F3C #2F3566 #424B90 #5C65B4

Accessibility & contrast

On white

11.53

#2F3566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F3566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3566

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3566	#FFFFFF	#000000	##FFFFFF
##2F3566	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203B68

Deuteranopia (green-blind)

#1B3765

Tritanopia (blue-blind)

#184048

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f3566;
/* rgb */ color: rgb(47, 53, 102);
/* oklch */ color: oklch(35.0% 0.085 275.8);

Tailwind

colors: {
  custom: {
    50: '#6c6c92',
    500: '#2f3566',
    950: '#000000',
  },
}

SCSS

$custom: #2f3566;
$custom-light: #6c6c92;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3566",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 102
  },
  "hsl": {
    "h": 233.455,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34996,
    "c": 0.08491,
    "h": 275.8
  },
  "luminance": 0.0411
}

Semantic roles & 50–950 ramp

primary

#2F3566

secondary

#989159

accent

#C05BCD

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2F3566

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

Preview Lab → · Contrast checker → · Palette generator →