#2F1E9B#2F1E9B

#2F1E9B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.187 H 277.4°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F1E9B
RGB	rgb(47, 30, 155)
HSL	hsl(248, 68%, 36%)
HSV	hsv(248, 81%, 61%)
CMYK	cmyk(69.7%, 80.6%, 0%, 39.2%)
CIE-LAB	lab(23.33, 45.40, -64.26)
CIE-LCH	lch(23.33, 78.68, 305.24°)
OKLab	oklab(35.93% 0.0242 -0.1857)
OKLCH	oklch(35.93% 0.187 277.4)
XYZ	xyz(7.5510, 3.8988, 31.3586)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1E9B #8A9B1E

analogous

#1E4C9B #2F1E9B #6E1E9B

triadic

#2F1E9B #9B2F1E #1E9B2F

tetradic

#2F1E9B #9B1E4C #8A9B1E #1E9B6E

square

#2F1E9B #9B1E4C #8A9B1E #1E9B6E

split-complementary

#2F1E9B #9B6E1E #4C9B1E

monochromatic

#100A34 #1F1468 #2F1E9B #3F28CE #6855DE

Accessibility & contrast

On white

11.80

#2F1E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F1E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1E9B

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1E9B	#FFFFFF	#000000	##FFFFFF
##2F1E9B	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003299

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1e9b;
/* rgb */ color: rgb(47, 30, 155);
/* oklch */ color: oklch(35.9% 0.187 277.4);

Tailwind

colors: {
  custom: {
    50: '#785eba',
    500: '#2f1e9b',
    950: '#000000',
  },
}

SCSS

$custom: #2f1e9b;
$custom-light: #785eba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1e9b",
  "rgb": {
    "r": 47,
    "g": 30,
    "b": 155
  },
  "hsl": {
    "h": 248.16,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35926,
    "c": 0.18725,
    "h": 277.4
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#2F1E9B

secondary

#B3C253

accent

#EA3DD3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1E9B

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

Preview Lab → · Contrast checker → · Palette generator →