#2F1FA8#2F1FA8

#2F1FA8 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.5% C 0.202 H 275.7°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F1FA8
RGB	rgb(47, 31, 168)
HSL	hsl(247, 69%, 39%)
HSV	hsv(247, 82%, 66%)
CMYK	cmyk(72%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(24.98, 48.92, -69.44)
CIE-LCH	lch(24.98, 84.94, 305.16°)
OKLab	oklab(37.51% 0.0202 -0.2007)
OKLCH	oklch(37.51% 0.202 275.7)
XYZ	xyz(8.7278, 4.4106, 37.4296)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1FA8 #98A81F

analogous

#1F54A8 #2F1FA8 #741FA8

triadic

#2F1FA8 #A82F1F #1FA82F

tetradic

#2F1FA8 #A81F54 #98A81F #1FA874

square

#2F1FA8 #A81F54 #98A81F #1FA874

split-complementary

#2F1FA8 #A8741F #54A81F

monochromatic

#120C41 #211574 #2F1FA8 #402CD8 #6F60E2

Accessibility & contrast

On white

11.16

#2F1FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2F1FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1FA8

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1FA8	#FFFFFF	#000000	##FFFFFF
##2F1FA8	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AC

Deuteranopia (green-blind)

#0035A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f1fa8;
/* rgb */ color: rgb(47, 31, 168);
/* oklch */ color: oklch(37.5% 0.202 275.7);

Tailwind

colors: {
  custom: {
    50: '#7b5fc3',
    500: '#2f1fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2f1fa8;
$custom-light: #7b5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1fa8",
  "rgb": {
    "r": 47,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 247.007,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37507,
    "c": 0.20175,
    "h": 275.7
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#2F1FA8

secondary

#BAC65D

accent

#EC3CD7

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2F1FA8

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

Preview Lab → · Contrast checker → · Palette generator →