#2F396F#2F396F

#2F396F is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.093 H 273.1°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F396F
RGB	rgb(47, 57, 111)
HSL	hsl(231, 41%, 31%)
HSV	hsv(231, 58%, 44%)
CMYK	cmyk(57.7%, 48.6%, 0%, 56.5%)
CIE-LAB	lab(25.80, 13.28, -32.70)
CIE-LCH	lch(25.80, 35.29, 292.10°)
OKLab	oklab(36.53% 0.005 -0.0931)
OKLCH	oklch(36.53% 0.093 273.1)
XYZ	xyz(5.5037, 4.6779, 15.6487)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F396F #6F652F

analogous

#2F596F #2F396F #452F6F

triadic

#2F396F #6F2F39 #396F2F

tetradic

#2F396F #6F2F59 #6F652F #2F6F45

square

#2F396F #6F2F59 #6F652F #2F6F45

split-complementary

#2F396F #6F452F #596F2F

monochromatic

#0B0D19 #1D2344 #2F396F #414F9A #5E6CBB

Accessibility & contrast

On white

10.85

#2F396F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F396F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F396F

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F396F	#FFFFFF	#000000	##FFFFFF
##2F396F	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214071

Deuteranopia (green-blind)

#183A6E

Tritanopia (blue-blind)

#0D454E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f396f;
/* rgb */ color: rgb(47, 57, 111);
/* oklch */ color: oklch(36.5% 0.093 273.1);

Tailwind

colors: {
  custom: {
    50: '#6d6f99',
    500: '#2f396f',
    950: '#000000',
  },
}

SCSS

$custom: #2f396f;
$custom-light: #6d6f99;
$custom-dark: #000000;

JSON

{
  "hex": "#2f396f",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 111
  },
  "hsl": {
    "h": 230.625,
    "s": 40.506,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36529,
    "c": 0.09327,
    "h": 273.1
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#2F396F

secondary

#A09559

accent

#BD57D0

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2F396F

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

Preview Lab → · Contrast checker → · Palette generator →