#2917A0#2917A0

#2917A0 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.3% C 0.200 H 274.8°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#2917A0
RGB	rgb(41, 23, 160)
HSL	hsl(248, 75%, 36%)
HSV	hsv(248, 86%, 63%)
CMYK	cmyk(74.4%, 85.6%, 0%, 37.3%)
CIE-LAB	lab(22.38, 49.64, -68.92)
CIE-LCH	lch(22.38, 84.93, 305.77°)
OKLab	oklab(35.32% 0.0169 -0.1992)
OKLCH	oklch(35.32% 0.2 274.8)
XYZ	xyz(7.5639, 3.6215, 33.5513)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2917A0 #8EA017

analogous

#1749A0 #2917A0 #6D17A0

triadic

#2917A0 #A02917 #17A029

tetradic

#2917A0 #A01749 #8EA017 #17A06D

square

#2917A0 #A01749 #8EA017 #17A06D

split-complementary

#2917A0 #A06D17 #49A017

monochromatic

#0E0835 #1B0F6A #2917A0 #371FD6 #604CE5

Accessibility & contrast

On white

12.18

#2917A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2917A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2917A0

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2917A0	#FFFFFF	#000000	##FFFFFF
##2917A0	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA4

Deuteranopia (green-blind)

#002F9E

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2917a0;
/* rgb */ color: rgb(41, 23, 160);
/* oklch */ color: oklch(35.3% 0.200 274.8);

Tailwind

colors: {
  custom: {
    50: '#785abe',
    500: '#2917a0',
    950: '#000000',
  },
}

SCSS

$custom: #2917a0;
$custom-light: #785abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2917a0",
  "rgb": {
    "r": 41,
    "g": 23,
    "b": 160
  },
  "hsl": {
    "h": 247.883,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3532,
    "c": 0.19992,
    "h": 274.8
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#2917A0

secondary

#B7C74C

accent

#F136D9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2917A0

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

Preview Lab → · Contrast checker → · Palette generator →