#2F285E#2F285E

#2F285E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.6% C 0.093 H 285.7°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F285E
RGB	rgb(47, 40, 94)
HSL	hsl(248, 40%, 26%)
HSV	hsv(248, 57%, 37%)
CMYK	cmyk(50%, 57.4%, 0%, 63.1%)
CIE-LAB	lab(19.76, 19.06, -31.34)
CIE-LCH	lch(19.76, 36.68, 301.31°)
OKLab	oklab(31.6% 0.0251 -0.0893)
OKLCH	oklch(31.6% 0.093 285.7)
XYZ	xyz(3.9509, 2.9299, 10.9449)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F285E #575E28

analogous

#283C5E #2F285E #4A285E

triadic

#2F285E #5E2F28 #285E2F

tetradic

#2F285E #5E283C #575E28 #285E4A

square

#2F285E #5E283C #575E28 #285E4A

split-complementary

#2F285E #5E4A28 #3C5E28

monochromatic

#0B0915 #1A1633 #2F285E #443A89 #5A4DB3

Accessibility & contrast

On white

13.24

#2F285E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2F285E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F285E

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F285E	#FFFFFF	#000000	##FFFFFF
##2F285E	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3160

Deuteranopia (green-blind)

#0A2E5D

Tritanopia (blue-blind)

#1F343E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2f285e;
/* rgb */ color: rgb(47, 40, 94);
/* oklch */ color: oklch(31.6% 0.093 285.7);

Tailwind

colors: {
  custom: {
    50: '#6b628c',
    500: '#2f285e',
    950: '#000000',
  },
}

SCSS

$custom: #2f285e;
$custom-light: #6b628c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f285e",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 94
  },
  "hsl": {
    "h": 247.778,
    "s": 40.299,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31604,
    "c": 0.09274,
    "h": 285.7
  },
  "luminance": 0.0293
}

Semantic roles & 50–950 ramp

primary

#2F285E

secondary

#889151

accent

#D058C1

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#07050C

muted

#7A797D

Preview Lab

Preview with #2F285E

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

Preview Lab → · Contrast checker → · Palette generator →