#2A15A0#2A15A0

#2A15A0 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.2% C 0.201 H 275.4°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A15A0
RGB	rgb(42, 21, 160)
HSL	hsl(249, 77%, 35%)
HSV	hsv(249, 87%, 63%)
CMYK	cmyk(73.8%, 86.9%, 0%, 37.3%)
CIE-LAB	lab(22.18, 50.51, -69.24)
CIE-LCH	lch(22.18, 85.71, 306.11°)
OKLab	oklab(35.2% 0.0188 -0.2001)
OKLCH	oklch(35.2% 0.201 275.4)
XYZ	xyz(7.5661, 3.5659, 33.5404)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A15A0 #8BA015

analogous

#1545A0 #2A15A0 #7015A0

triadic

#2A15A0 #A02A15 #15A02A

tetradic

#2A15A0 #A01545 #8BA015 #15A070

square

#2A15A0 #A01545 #8BA015 #15A070

split-complementary

#2A15A0 #A07015 #45A015

monochromatic

#0E0734 #1C0E6A #2A15A0 #381CD6 #6048E7

Accessibility & contrast

On white

12.26

#2A15A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2A15A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A15A0

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A15A0	#FFFFFF	#000000	##FFFFFF
##2A15A0	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	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: #2a15a0;
/* rgb */ color: rgb(42, 21, 160);
/* oklch */ color: oklch(35.2% 0.201 275.4);

Tailwind

colors: {
  custom: {
    50: '#7859be',
    500: '#2a15a0',
    950: '#000000',
  },
}

SCSS

$custom: #2a15a0;
$custom-light: #7859be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a15a0",
  "rgb": {
    "r": 42,
    "g": 21,
    "b": 160
  },
  "hsl": {
    "h": 249.065,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35204,
    "c": 0.20097,
    "h": 275.4
  },
  "luminance": 0.03567
}

Semantic roles & 50–950 ramp

primary

#2A15A0

secondary

#B5C849

accent

#F334D7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2A15A0

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

Preview Lab → · Contrast checker → · Palette generator →