#2F16B4#2F16B4

#2F16B4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.1% C 0.221 H 275.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F16B4
RGB	rgb(47, 22, 180)
HSL	hsl(249, 78%, 40%)
HSV	hsv(249, 88%, 71%)
CMYK	cmyk(73.9%, 87.8%, 0%, 29.4%)
CIE-LAB	lab(25.18, 56.13, -76.34)
CIE-LCH	lch(25.18, 94.75, 306.33°)
OKLab	oklab(38.05% 0.0193 -0.2206)
OKLCH	oklch(38.05% 0.221 275)
XYZ	xyz(9.6947, 4.4725, 43.5235)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F16B4 #9BB416

analogous

#164CB4 #2F16B4 #7E16B4

triadic

#2F16B4 #B42F16 #16B42F

tetradic

#2F16B4 #B4164C #9BB416 #16B47E

square

#2F16B4 #B4164C #9BB416 #16B47E

split-complementary

#2F16B4 #B47E16 #4CB416

monochromatic

#130947 #210F7D #2F16B4 #4223E4 #715AEB

Accessibility & contrast

On white

11.08

#2F16B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2F16B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F16B4

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F16B4	#FFFFFF	#000000	##FFFFFF
##2F16B4	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B8

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f16b4;
/* rgb */ color: rgb(47, 22, 180);
/* oklch */ color: oklch(38.1% 0.221 275.0);

Tailwind

colors: {
  custom: {
    50: '#7f5ccc',
    500: '#2f16b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f16b4;
$custom-light: #7f5ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f16b4",
  "rgb": {
    "r": 47,
    "g": 22,
    "b": 180
  },
  "hsl": {
    "h": 249.494,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.2214,
    "h": 275
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary

#2F16B4

secondary

#BBCE58

accent

#F533D6

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2F16B4

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

Preview Lab → · Contrast checker → · Palette generator →