#2316B3#2316B3

#2316B3 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.223 H 271.0°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#2316B3
RGB	rgb(35, 22, 179)
HSL	hsl(245, 78%, 39%)
HSV	hsv(245, 88%, 70%)
CMYK	cmyk(80.4%, 87.7%, 0%, 29.8%)
CIE-LAB	lab(24.27, 55.26, -77.26)
CIE-LCH	lch(24.27, 94.99, 305.58°)
OKLab	oklab(37.2% 0.0039 -0.2234)
OKLCH	oklch(37.2% 0.223 271)
XYZ	xyz(9.1140, 4.1848, 42.9665)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2316B3 #A6B316

analogous

#1658B3 #2316B3 #7216B3

triadic

#2316B3 #B32316 #16B323

tetradic

#2316B3 #B31658 #A6B316 #16B372

square

#2316B3 #B31658 #A6B316 #16B372

split-complementary

#2316B3 #B37216 #58B316

monochromatic

#0E0946 #180F7C #2316B3 #3222E4 #6559EB

Accessibility & contrast

On white

11.43

#2316B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2316B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2316B3

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2316B3	#FFFFFF	#000000	##FFFFFF
##2316B3	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B7

Deuteranopia (green-blind)

#0032B1

Tritanopia (blue-blind)

#004C69

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2316b3;
/* rgb */ color: rgb(35, 22, 179);
/* oklch */ color: oklch(37.2% 0.223 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b5bcb',
    500: '#2316b3',
    950: '#000000',
  },
}

SCSS

$custom: #2316b3;
$custom-light: #7b5bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2316b3",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 179
  },
  "hsl": {
    "h": 244.968,
    "s": 78.109,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37197,
    "c": 0.22346,
    "h": 271
  },
  "luminance": 0.04186
}

Semantic roles & 50–950 ramp

primary

#2316B3

secondary

#C4CE57

accent

#F533E5

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0B0414

muted

#7C7982

Preview Lab

Preview with #2316B3

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

Preview Lab → · Contrast checker → · Palette generator →