#2717B3#2717B3

#2717B3 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.5% C 0.222 H 272.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2717B3
RGB	rgb(39, 23, 179)
HSL	hsl(246, 77%, 40%)
HSV	hsv(246, 87%, 70%)
CMYK	cmyk(78.2%, 87.2%, 0%, 29.8%)
CIE-LAB	lab(24.63, 55.07, -76.66)
CIE-LCH	lch(24.63, 94.39, 305.69°)
OKLab	oklab(37.51% 0.0087 -0.2216)
OKLCH	oklch(37.51% 0.222 272.2)
XYZ	xyz(9.2771, 4.2978, 42.9797)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2717B3 #A3B317

analogous

#1755B3 #2717B3 #7517B3

triadic

#2717B3 #B32717 #17B327

tetradic

#2717B3 #B31755 #A3B317 #17B375

square

#2717B3 #B31755 #A3B317 #17B375

split-complementary

#2717B3 #B37517 #55B317

monochromatic

#0F0947 #1B107D #2717B3 #3824E3 #695BEA

Accessibility & contrast

On white

11.29

#2717B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2717B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2717B3

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2717B3	#FFFFFF	#000000	##FFFFFF
##2717B3	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B7

Deuteranopia (green-blind)

#0033B0

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2717b3;
/* rgb */ color: rgb(39, 23, 179);
/* oklch */ color: oklch(37.5% 0.222 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c5ccb',
    500: '#2717b3',
    950: '#000000',
  },
}

SCSS

$custom: #2717b3;
$custom-light: #7c5ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2717b3",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 179
  },
  "hsl": {
    "h": 246.154,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37506,
    "c": 0.22181,
    "h": 272.2
  },
  "luminance": 0.04299
}

Semantic roles & 50–950 ramp

primary

#2717B3

secondary

#C1CD58

accent

#F434E0

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2717B3

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

Preview Lab → · Contrast checker → · Palette generator →