#2F277D#2F277D

#2F277D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.139 H 280.2°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F277D
RGB	rgb(47, 39, 125)
HSL	hsl(246, 52%, 32%)
HSV	hsv(246, 69%, 49%)
CMYK	cmyk(62.4%, 68.8%, 0%, 51%)
CIE-LAB	lab(22.07, 30.43, -47.64)
CIE-LCH	lch(22.07, 56.53, 302.57°)
OKLab	oklab(34.11% 0.0247 -0.1372)
OKLCH	oklch(34.11% 0.139 280.2)
XYZ	xyz(5.5983, 3.5356, 19.7855)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F277D #757D27

analogous

#274A7D #2F277D #5A277D

triadic

#2F277D #7D2F27 #277D2F

tetradic

#2F277D #7D274A #757D27 #277D5A

square

#2F277D #7D274A #757D27 #277D5A

split-complementary

#2F277D #7D5A27 #4A7D27

monochromatic

#0C0A20 #1D184E #2F277D #4136AC #5F55CA

Accessibility & contrast

On white

12.30

#2F277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F277D

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F277D	#FFFFFF	#000000	##FFFFFF
##2F277D	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f277d;
/* rgb */ color: rgb(47, 39, 125);
/* oklch */ color: oklch(34.1% 0.139 280.2);

Tailwind

colors: {
  custom: {
    50: '#7162a3',
    500: '#2f277d',
    950: '#000000',
  },
}

SCSS

$custom: #2f277d;
$custom-light: #7162a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f277d",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 245.581,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34106,
    "c": 0.1394,
    "h": 280.2
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary

#2F277D

secondary

#A6AF51

accent

#DC4CCE

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F277D

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

Preview Lab → · Contrast checker → · Palette generator →