#2815A5#2815A5

#2815A5 is a dark, highly saturated blue. Relative luminance 0.037; OKLCH L 35.7% C 0.207 H 274.0°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#2815A5
RGB	rgb(40, 21, 165)
HSL	hsl(248, 77%, 36%)
HSV	hsv(248, 87%, 65%)
CMYK	cmyk(75.8%, 87.3%, 0%, 35.3%)
CIE-LAB	lab(22.66, 51.85, -71.49)
CIE-LCH	lch(22.66, 88.31, 305.95°)
OKLab	oklab(35.68% 0.0145 -0.2066)
OKLCH	oklch(35.68% 0.207 274)
XYZ	xyz(7.9325, 3.7032, 35.8868)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2815A5 #92A515

analogous

#154AA5 #2815A5 #7015A5

triadic

#2815A5 #A52815 #15A528

tetradic

#2815A5 #A5154A #92A515 #15A570

square

#2815A5 #A5154A #92A515 #15A570

split-complementary

#2815A5 #A57015 #4AA515

monochromatic

#0E0738 #1B0E6F #2815A5 #351CDB #614CE8

Accessibility & contrast

On white

12.06

#2815A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2815A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2815A5

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2815A5	#FFFFFF	#000000	##FFFFFF
##2815A5	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA9

Deuteranopia (green-blind)

#002FA3

Tritanopia (blue-blind)

#004661

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2815a5;
/* rgb */ color: rgb(40, 21, 165);
/* oklch */ color: oklch(35.7% 0.207 274.0);

Tailwind

colors: {
  custom: {
    50: '#795ac1',
    500: '#2815a5',
    950: '#000000',
  },
}

SCSS

$custom: #2815a5;
$custom-light: #795ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#2815a5",
  "rgb": {
    "r": 40,
    "g": 21,
    "b": 165
  },
  "hsl": {
    "h": 247.917,
    "s": 77.419,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35676,
    "c": 0.20713,
    "h": 274
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#2815A5

secondary

#B9CA4C

accent

#F434DB

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2815A5

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

Preview Lab → · Contrast checker → · Palette generator →