#2C15B4#2C15B4

#2C15B4 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.8% C 0.223 H 273.9°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C15B4
RGB	rgb(44, 21, 180)
HSL	hsl(249, 79%, 39%)
HSV	hsv(249, 88%, 71%)
CMYK	cmyk(75.6%, 88.3%, 0%, 29.4%)
CIE-LAB	lab(24.85, 56.32, -76.89)
CIE-LCH	lch(24.85, 95.31, 306.22°)
OKLab	oklab(37.77% 0.0153 -0.2222)
OKLCH	oklch(37.77% 0.223 273.9)
XYZ	xyz(9.5424, 4.3661, 43.5110)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C15B4 #9DB415

analogous

#154EB4 #2C15B4 #7B15B4

triadic

#2C15B4 #B42C15 #15B42C

tetradic

#2C15B4 #B4154E #9DB415 #15B47B

square

#2C15B4 #B4154E #9DB415 #15B47B

split-complementary

#2C15B4 #B47B15 #4EB415

monochromatic

#110846 #1F0F7D #2C15B4 #3D21E5 #6D58EC

Accessibility & contrast

On white

11.21

#2C15B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2C15B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C15B4

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C15B4	#FFFFFF	#000000	##FFFFFF
##2C15B4	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B8

Deuteranopia (green-blind)

#0034B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c15b4;
/* rgb */ color: rgb(44, 21, 180);
/* oklch */ color: oklch(37.8% 0.223 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e5bcc',
    500: '#2c15b4',
    950: '#000000',
  },
}

SCSS

$custom: #2c15b4;
$custom-light: #7e5bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c15b4",
  "rgb": {
    "r": 44,
    "g": 21,
    "b": 180
  },
  "hsl": {
    "h": 248.679,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.22273,
    "h": 273.9
  },
  "luminance": 0.04367
}

Semantic roles & 50–950 ramp

primary

#2C15B4

secondary

#BDCF56

accent

#F632D9

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2C15B4

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

Preview Lab → · Contrast checker → · Palette generator →