#2916B4#2916B4

#2916B4 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.7% C 0.223 H 272.9°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#2916B4
RGB	rgb(41, 22, 180)
HSL	hsl(247, 78%, 40%)
HSV	hsv(247, 88%, 71%)
CMYK	cmyk(77.2%, 87.8%, 0%, 29.4%)
CIE-LAB	lab(24.76, 55.82, -77.03)
CIE-LCH	lch(24.76, 95.13, 305.93°)
OKLab	oklab(37.66% 0.0111 -0.2227)
OKLCH	oklch(37.66% 0.223 272.9)
XYZ	xyz(9.4368, 4.3395, 43.5114)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2916B4 #A1B416

analogous

#1652B4 #2916B4 #7816B4

triadic

#2916B4 #B42916 #16B429

tetradic

#2916B4 #B41652 #A1B416 #16B478

square

#2916B4 #B41652 #A1B416 #16B478

split-complementary

#2916B4 #B47816 #52B416

monochromatic

#100947 #1D0F7D #2916B4 #3A23E4 #6B5AEB

Accessibility & contrast

On white

11.24

#2916B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2916B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2916B4

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2916B4	#FFFFFF	#000000	##FFFFFF
##2916B4	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B8

Deuteranopia (green-blind)

#0033B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2916b4;
/* rgb */ color: rgb(41, 22, 180);
/* oklch */ color: oklch(37.7% 0.223 272.9);

Tailwind

colors: {
  custom: {
    50: '#7d5ccc',
    500: '#2916b4',
    950: '#000000',
  },
}

SCSS

$custom: #2916b4;
$custom-light: #7d5ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2916b4",
  "rgb": {
    "r": 41,
    "g": 22,
    "b": 180
  },
  "hsl": {
    "h": 247.215,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37664,
    "c": 0.22296,
    "h": 272.9
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#2916B4

secondary

#C0CE58

accent

#F533DD

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2916B4

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

Preview Lab → · Contrast checker → · Palette generator →