#2F1E8B#2F1E8B

#2F1E8B is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.168 H 279.8°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F1E8B
RGB	rgb(47, 30, 139)
HSL	hsl(249, 64%, 33%)
HSV	hsv(249, 78%, 55%)
CMYK	cmyk(66.2%, 78.4%, 0%, 45.5%)
CIE-LAB	lab(21.57, 40.38, -57.28)
CIE-LCH	lch(21.57, 70.08, 305.18°)
OKLab	oklab(34.17% 0.0287 -0.1654)
OKLCH	oklch(34.17% 0.168 279.8)
XYZ	xyz(6.2953, 3.3965, 24.7449)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1E8B #7A8B1E

analogous

#1E438B #2F1E8B #651E8B

triadic

#2F1E8B #8B2F1E #1E8B2F

tetradic

#2F1E8B #8B1E43 #7A8B1E #1E8B65

square

#2F1E8B #8B1E43 #7A8B1E #1E8B65

split-complementary

#2F1E8B #8B651E #438B1E

monochromatic

#0D0826 #1E1359 #2F1E8B #4029BD #614BD8

Accessibility & contrast

On white

12.50

#2F1E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2F1E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1E8B

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1E8B	#FFFFFF	#000000	##FFFFFF
##2F1E8B	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1e8b;
/* rgb */ color: rgb(47, 30, 139);
/* oklch */ color: oklch(34.2% 0.168 279.8);

Tailwind

colors: {
  custom: {
    50: '#755dae',
    500: '#2f1e8b',
    950: '#000000',
  },
}

SCSS

$custom: #2f1e8b;
$custom-light: #755dae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1e8b",
  "rgb": {
    "r": 47,
    "g": 30,
    "b": 139
  },
  "hsl": {
    "h": 249.358,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34169,
    "c": 0.16783,
    "h": 279.8
  },
  "luminance": 0.03397
}

Semantic roles & 50–950 ramp

primary

#2F1E8B

secondary

#A9BB4A

accent

#E740CD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2F1E8B

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

Preview Lab → · Contrast checker → · Palette generator →