#2718AB#2718AB

#2718AB is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.6% C 0.212 H 272.9°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2718AB
RGB	rgb(39, 24, 171)
HSL	hsl(246, 75%, 38%)
HSV	hsv(246, 86%, 67%)
CMYK	cmyk(77.2%, 86%, 0%, 32.9%)
CIE-LAB	lab(23.75, 52.36, -73.32)
CIE-LCH	lch(23.75, 90.09, 305.53°)
OKLab	oklab(36.62% 0.0107 -0.212)
OKLCH	oklch(36.62% 0.212 272.9)
XYZ	xyz(8.5116, 4.0240, 38.8483)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2718AB #9CAB18

analogous

#1853AB #2718AB #7018AB

triadic

#2718AB #AB2718 #18AB27

tetradic

#2718AB #AB1853 #9CAB18 #18AB70

square

#2718AB #AB1853 #9CAB18 #18AB70

split-complementary

#2718AB #AB7018 #53AB18

monochromatic

#0F0940 #1B1075 #2718AB #3420E0 #6556E7

Accessibility & contrast

On white

11.63

#2718AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2718AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2718AB

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2718AB	#FFFFFF	#000000	##FFFFFF
##2718AB	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAF

Deuteranopia (green-blind)

#0031A9

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2718ab;
/* rgb */ color: rgb(39, 24, 171);
/* oklch */ color: oklch(36.6% 0.212 272.9);

Tailwind

colors: {
  custom: {
    50: '#7a5bc6',
    500: '#2718ab',
    950: '#000000',
  },
}

SCSS

$custom: #2718ab;
$custom-light: #7a5bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2718ab",
  "rgb": {
    "r": 39,
    "g": 24,
    "b": 171
  },
  "hsl": {
    "h": 246.122,
    "s": 75.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36616,
    "c": 0.21227,
    "h": 272.9
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#2718AB

secondary

#BECA55

accent

#F236DF

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2718AB

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

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