#2A15A1#2A15A1

#2A15A1 is a dark, highly saturated blue. Relative luminance 0.036; OKLCH L 35.3% C 0.202 H 275.3°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#2A15A1
RGB	rgb(42, 21, 161)
HSL	hsl(249, 77%, 36%)
HSV	hsv(249, 87%, 63%)
CMYK	cmyk(73.9%, 87%, 0%, 36.9%)
CIE-LAB	lab(22.31, 50.80, -69.65)
CIE-LCH	lch(22.31, 86.21, 306.11°)
OKLab	oklab(35.33% 0.0185 -0.2013)
OKLCH	oklch(35.33% 0.202 275.3)
XYZ	xyz(7.6539, 3.6010, 34.0030)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A15A1 #8CA115

analogous

#1546A1 #2A15A1 #7015A1

triadic

#2A15A1 #A12A15 #15A12A

tetradic

#2A15A1 #A11546 #8CA115 #15A170

square

#2A15A1 #A11546 #8CA115 #15A170

split-complementary

#2A15A1 #A17015 #46A115

monochromatic

#0E0735 #1C0E6B #2A15A1 #381CD7 #6149E7

Accessibility & contrast

On white

12.21

#2A15A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2A15A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A15A1

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A15A1	#FFFFFF	#000000	##FFFFFF
##2A15A1	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002F9F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2a15a1;
/* rgb */ color: rgb(42, 21, 161);
/* oklch */ color: oklch(35.3% 0.202 275.3);

Tailwind

colors: {
  custom: {
    50: '#7959be',
    500: '#2a15a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a15a1;
$custom-light: #7959be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a15a1",
  "rgb": {
    "r": 42,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 249,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35325,
    "c": 0.20211,
    "h": 275.3
  },
  "luminance": 0.03602
}

Semantic roles & 50–950 ramp

primary

#2A15A1

secondary

#B5C849

accent

#F334D7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2A15A1

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

Preview Lab → · Contrast checker → · Palette generator →