#2915B3#2915B3

#2915B3 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.5% C 0.222 H 273.0°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2915B3
RGB	rgb(41, 21, 179)
HSL	hsl(248, 79%, 39%)
HSV	hsv(248, 88%, 70%)
CMYK	cmyk(77.1%, 88.3%, 0%, 29.8%)
CIE-LAB	lab(24.52, 55.89, -76.84)
CIE-LCH	lch(24.52, 95.02, 306.03°)
OKLab	oklab(37.46% 0.0116 -0.2221)
OKLCH	oklch(37.46% 0.222 273)
XYZ	xyz(9.3166, 4.2614, 42.9706)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2915B3 #9FB315

analogous

#1550B3 #2915B3 #7815B3

triadic

#2915B3 #B32915 #15B329

tetradic

#2915B3 #B31550 #9FB315 #15B378

square

#2915B3 #B31550 #9FB315 #15B378

split-complementary

#2915B3 #B37815 #50B315

monochromatic

#100845 #1C0F7C #2915B3 #3920E5 #6A57EB

Accessibility & contrast

On white

11.34

#2915B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2915B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2915B3

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2915B3	#FFFFFF	#000000	##FFFFFF
##2915B3	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B7

Deuteranopia (green-blind)

#0033B0

Tritanopia (blue-blind)

#004C69

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2915b3;
/* rgb */ color: rgb(41, 21, 179);
/* oklch */ color: oklch(37.5% 0.222 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d5bcb',
    500: '#2915b3',
    950: '#000000',
  },
}

SCSS

$custom: #2915b3;
$custom-light: #7d5bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2915b3",
  "rgb": {
    "r": 41,
    "g": 21,
    "b": 179
  },
  "hsl": {
    "h": 247.595,
    "s": 79,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37461,
    "c": 0.22241,
    "h": 273
  },
  "luminance": 0.04262
}

Semantic roles & 50–950 ramp

primary

#2915B3

secondary

#BFCE56

accent

#F532DD

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2915B3

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

Preview Lab → · Contrast checker → · Palette generator →