#2F1F98#2F1F98

#2F1F98 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.183 H 277.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F1F98
RGB	rgb(47, 31, 152)
HSL	hsl(248, 66%, 36%)
HSV	hsv(248, 80%, 60%)
CMYK	cmyk(69.1%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(23.17, 43.96, -62.69)
CIE-LCH	lch(23.17, 76.57, 305.04°)
OKLab	oklab(35.71% 0.0246 -0.1811)
OKLCH	oklch(35.71% 0.183 277.7)
XYZ	xyz(7.3279, 3.8507, 30.0568)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1F98 #88981F

analogous

#1F4B98 #2F1F98 #6B1F98

triadic

#2F1F98 #982F1F #1F982F

tetradic

#2F1F98 #981F4B #88981F #1F986B

square

#2F1F98 #981F4B #88981F #1F986B

split-complementary

#2F1F98 #986B1F #4B981F

monochromatic

#100A32 #1F1565 #2F1F98 #3F29CB #6755DC

Accessibility & contrast

On white

11.86

#2F1F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F1F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1F98

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1F98	#FFFFFF	#000000	##FFFFFF
##2F1F98	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003296

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1f98;
/* rgb */ color: rgb(47, 31, 152);
/* oklch */ color: oklch(35.7% 0.183 277.7);

Tailwind

colors: {
  custom: {
    50: '#785eb8',
    500: '#2f1f98',
    950: '#000000',
  },
}

SCSS

$custom: #2f1f98;
$custom-light: #785eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1f98",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 247.934,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35714,
    "c": 0.18277,
    "h": 277.7
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#2F1F98

secondary

#B1C053

accent

#E93FD3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1F98

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

Preview Lab → · Contrast checker → · Palette generator →