#5197EA#5197EA

#5197EA is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.9% C 0.143 H 254.1°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#5197EA
RGB	rgb(81, 151, 234)
HSL	hsl(213, 78%, 62%)
HSV	hsv(213, 65%, 92%)
CMYK	cmyk(65.4%, 35.5%, 0%, 8.2%)
CIE-LAB	lab(61.50, 3.74, -48.37)
CIE-LCH	lch(61.50, 48.52, 274.42°)
OKLab	oklab(66.86% -0.0392 -0.1373)
OKLCH	oklch(66.86% 0.143 254.1)
XYZ	xyz(29.3058, 29.8201, 82.0374)
Luminance	0.2982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197EA #EAA451

analogous

#51E4EA #5197EA #5851EA

triadic

#5197EA #EA5197 #97EA51

tetradic

#5197EA #EA51E4 #EAA451 #51EA58

square

#5197EA #EA51E4 #EAA451 #51EA58

split-complementary

#5197EA #EA5851 #E4EA51

monochromatic

#155AAC #1B76E2 #5197EA #88B8F1 #BED8F7

Accessibility & contrast

On white

3.02

#5197EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#5197EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197EA

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197EA	#FFFFFF	#000000	##000000
##5197EA	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#729CED

Deuteranopia (green-blind)

#5D8EE8

Tritanopia (blue-blind)

#00AAB5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5197ea;
/* rgb */ color: rgb(81, 151, 234);
/* oklch */ color: oklch(66.9% 0.143 254.1);

Tailwind

colors: {
  custom: {
    50: '#90b5f1',
    500: '#5197ea',
    950: '#000000',
  },
}

SCSS

$custom: #5197ea;
$custom-light: #90b5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5197ea",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 234
  },
  "hsl": {
    "h": 212.549,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.66855,
    "c": 0.1428,
    "h": 254.1
  },
  "luminance": 0.29823
}

Semantic roles & 50–950 ramp

primary

#5197EA

secondary

#E8CEAF

accent

#7C0BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5197EA

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

Preview Lab → · Contrast checker → · Palette generator →