#2A16B0#2A16B0

#2A16B0 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.218 H 273.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A16B0
RGB	rgb(42, 22, 176)
HSL	hsl(248, 78%, 39%)
HSV	hsv(248, 88%, 69%)
CMYK	cmyk(76.1%, 87.5%, 0%, 31%)
CIE-LAB	lab(24.32, 54.74, -75.37)
CIE-LCH	lch(24.32, 93.15, 305.99°)
OKLab	oklab(37.24% 0.0136 -0.2179)
OKLCH	oklch(37.24% 0.218 273.6)
XYZ	xyz(9.0756, 4.1997, 41.3982)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A16B0 #9CB016

analogous

#164FB0 #2A16B0 #7716B0

triadic

#2A16B0 #B02A16 #16B02A

tetradic

#2A16B0 #B0164F #9CB016 #16B077

square

#2A16B0 #B0164F #9CB016 #16B077

split-complementary

#2A16B0 #B07716 #4FB016

monochromatic

#100843 #1D0F7A #2A16B0 #3920E3 #6A56EA

Accessibility & contrast

On white

11.41

#2A16B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2A16B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A16B0

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A16B0	#FFFFFF	#000000	##FFFFFF
##2A16B0	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040B4

Deuteranopia (green-blind)

#0032AE

Tritanopia (blue-blind)

#004B68

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a16b0;
/* rgb */ color: rgb(42, 22, 176);
/* oklch */ color: oklch(37.2% 0.218 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c5bc9',
    500: '#2a16b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a16b0;
$custom-light: #7c5bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a16b0",
  "rgb": {
    "r": 42,
    "g": 22,
    "b": 176
  },
  "hsl": {
    "h": 247.792,
    "s": 77.778,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37236,
    "c": 0.21829,
    "h": 273.6
  },
  "luminance": 0.04201
}

Semantic roles & 50–950 ramp

primary

#2A16B0

secondary

#BDCD55

accent

#F434DB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0413

muted

#7D7982

Preview Lab

Preview with #2A16B0

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

Preview Lab → · Contrast checker → · Palette generator →