#2F1CB3#2F1CB3

#2F1CB3 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.5% C 0.217 H 274.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F1CB3
RGB	rgb(47, 28, 179)
HSL	hsl(248, 73%, 41%)
HSV	hsv(248, 84%, 70%)
CMYK	cmyk(73.7%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(25.83, 53.54, -74.65)
CIE-LCH	lch(25.83, 91.87, 305.65°)
OKLab	oklab(38.46% 0.018 -0.2158)
OKLCH	oklch(38.46% 0.217 274.8)
XYZ	xyz(9.7215, 4.6885, 43.0317)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1CB3 #A0B31C

analogous

#1C54B3 #2F1CB3 #7B1CB3

triadic

#2F1CB3 #B32F1C #1CB32F

tetradic

#2F1CB3 #B31C54 #A0B31C #1CB37B

square

#2F1CB3 #B31C54 #A0B31C #1CB37B

split-complementary

#2F1CB3 #B37B1C #54B31C

monochromatic

#130B49 #21147E #2F1CB3 #442EDE #7363E7

Accessibility & contrast

On white

10.84

#2F1CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F1CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1CB3

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1CB3	#FFFFFF	#000000	##FFFFFF
##2F1CB3	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f1cb3;
/* rgb */ color: rgb(47, 28, 179);
/* oklch */ color: oklch(38.5% 0.217 274.8);

Tailwind

colors: {
  custom: {
    50: '#7e5ecb',
    500: '#2f1cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f1cb3;
$custom-light: #7e5ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1cb3",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 247.55,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38464,
    "c": 0.21656,
    "h": 274.8
  },
  "luminance": 0.0469
}

Semantic roles & 50–950 ramp

primary

#2F1CB3

secondary

#BECB5F

accent

#F038D9

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2F1CB3

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

Preview Lab → · Contrast checker → · Palette generator →