#2916B3#2916B3

#2916B3 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.5% C 0.222 H 272.9°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2916B3
RGB	rgb(41, 22, 179)
HSL	hsl(247, 78%, 39%)
HSV	hsv(247, 88%, 70%)
CMYK	cmyk(77.1%, 87.7%, 0%, 29.8%)
CIE-LAB	lab(24.64, 55.54, -76.65)
CIE-LCH	lch(24.64, 94.65, 305.93°)
OKLab	oklab(37.54% 0.0114 -0.2216)
OKLCH	oklch(37.54% 0.222 272.9)
XYZ	xyz(9.3353, 4.2989, 42.9769)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2916B3 #A0B316

analogous

#1652B3 #2916B3 #7816B3

triadic

#2916B3 #B32916 #16B329

tetradic

#2916B3 #B31652 #A0B316 #16B378

square

#2916B3 #B31652 #A0B316 #16B378

split-complementary

#2916B3 #B37816 #52B316

monochromatic

#100946 #1D0F7C #2916B3 #3A22E4 #6A59EB

Accessibility & contrast

On white

11.29

#2916B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2916B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2916B3

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2916B3	#FFFFFF	#000000	##FFFFFF
##2916B3	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	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: #2916b3;
/* rgb */ color: rgb(41, 22, 179);
/* oklch */ color: oklch(37.5% 0.222 272.9);

Tailwind

colors: {
  custom: {
    50: '#7c5bcb',
    500: '#2916b3',
    950: '#000000',
  },
}

SCSS

$custom: #2916b3;
$custom-light: #7c5bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2916b3",
  "rgb": {
    "r": 41,
    "g": 22,
    "b": 179
  },
  "hsl": {
    "h": 247.261,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37541,
    "c": 0.22185,
    "h": 272.9
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#2916B3

secondary

#BFCE57

accent

#F533DD

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #2916B3

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

Preview Lab → · Contrast checker → · Palette generator →