#5190DD#5190DD

#5190DD is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.133 H 254.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#5190DD
RGB	rgb(81, 144, 221)
HSL	hsl(213, 67%, 59%)
HSV	hsv(213, 63%, 87%)
CMYK	cmyk(63.3%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(58.89, 3.46, -45.27)
CIE-LCH	lch(58.89, 45.40, 274.38°)
OKLab	oklab(64.61% -0.0355 -0.1283)
OKLCH	oklch(64.61% 0.133 254.5)
XYZ	xyz(26.4130, 26.9138, 72.1955)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190DD #DD9E51

analogous

#51D6DD #5190DD #5851DD

triadic

#5190DD #DD5190 #90DD51

tetradic

#5190DD #DD51D6 #DD9E51 #51DD58

square

#5190DD #DD51D6 #DD9E51 #51DD58

split-complementary

#5190DD #DD5851 #D6DD51

monochromatic

#1D5496 #2770C9 #5190DD #84B1E7 #B7D1F1

Accessibility & contrast

On white

3.29

#5190DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#5190DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190DD

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190DD	#FFFFFF	#000000	##000000
##5190DD	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5B88DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5190dd;
/* rgb */ color: rgb(81, 144, 221);
/* oklch */ color: oklch(64.6% 0.133 254.5);

Tailwind

colors: {
  custom: {
    50: '#8eb0e8',
    500: '#5190dd',
    950: '#000000',
  },
}

SCSS

$custom: #5190dd;
$custom-light: #8eb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5190dd",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 213,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64609,
    "c": 0.13316,
    "h": 254.5
  },
  "luminance": 0.26916
}

Semantic roles & 50–950 ramp

primary

#5190DD

secondary

#E0C8AA

accent

#9D3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5190DD

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

Preview Lab → · Contrast checker → · Palette generator →