#2F1C9B#2F1C9B

#2F1C9B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.189 H 277.6°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C9B
RGB	rgb(47, 28, 155)
HSL	hsl(249, 69%, 36%)
HSV	hsv(249, 82%, 61%)
CMYK	cmyk(69.7%, 81.9%, 0%, 39.2%)
CIE-LAB	lab(23.00, 46.37, -64.81)
CIE-LCH	lch(23.00, 79.69, 305.58°)
OKLab	oklab(35.7% 0.0251 -0.1872)
OKLCH	oklch(35.7% 0.189 277.6)
XYZ	xyz(7.5020, 3.8007, 31.3423)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C9B #889B1C

analogous

#1C499B #2F1C9B #6E1C9B

triadic

#2F1C9B #9B2F1C #1C9B2F

tetradic

#2F1C9B #9B1C49 #889B1C #1C9B6E

square

#2F1C9B #9B1C49 #889B1C #1C9B6E

split-complementary

#2F1C9B #9B6E1C #499B1C

monochromatic

#100933 #1F1367 #2F1C9B #3F25CF #6752E0

Accessibility & contrast

On white

11.93

#2F1C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F1C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C9B

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C9B	#FFFFFF	#000000	##FFFFFF
##2F1C9B	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9E

Deuteranopia (green-blind)

#003299

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1c9b;
/* rgb */ color: rgb(47, 28, 155);
/* oklch */ color: oklch(35.7% 0.189 277.6);

Tailwind

colors: {
  custom: {
    50: '#795dba',
    500: '#2f1c9b',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c9b;
$custom-light: #795dba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c9b",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 155
  },
  "hsl": {
    "h": 248.976,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35695,
    "c": 0.18893,
    "h": 277.6
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#2F1C9B

secondary

#B1C350

accent

#EC3CD2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1C9B

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

Preview Lab → · Contrast checker → · Palette generator →