#5197DE#5197DE

#5197DE is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.2% C 0.128 H 250.6°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#5197DE
RGB	rgb(81, 151, 222)
HSL	hsl(210, 68%, 59%)
HSV	hsv(210, 64%, 87%)
CMYK	cmyk(63.5%, 32%, 0%, 12.9%)
CIE-LAB	lab(60.92, -0.28, -42.64)
CIE-LCH	lch(60.92, 42.64, 269.63°)
OKLab	oklab(66.21% -0.0424 -0.1206)
OKLCH	oklch(66.21% 0.128 250.6)
XYZ	xyz(27.6399, 29.1538, 73.2637)
Luminance	0.2916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197DE #DE9851

analogous

#51DDDE #5197DE #5251DE

triadic

#5197DE #DE5197 #97DE51

tetradic

#5197DE #DE51DD #DE9851 #51DE52

square

#5197DE #DE51DD #DE9851 #51DE52

split-complementary

#5197DE #DE5251 #DDDE51

monochromatic

#1D5A98 #2778CB #5197DE #84B6E8 #B8D4F2

Accessibility & contrast

On white

3.07

#5197DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#5197DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197DE

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197DE	#FFFFFF	#000000	##000000
##5197DE	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789AE1

Deuteranopia (green-blind)

#658DDD

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5197de;
/* rgb */ color: rgb(81, 151, 222);
/* oklch */ color: oklch(66.2% 0.128 250.6);

Tailwind

colors: {
  custom: {
    50: '#8fb5e8',
    500: '#5197de',
    950: '#000000',
  },
}

SCSS

$custom: #5197de;
$custom-light: #8fb5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5197de",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 222
  },
  "hsl": {
    "h": 210.213,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66209,
    "c": 0.12782,
    "h": 250.6
  },
  "luminance": 0.29156
}

Semantic roles & 50–950 ramp

primary

#5197DE

secondary

#E1C6AA

accent

#953DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5197DE

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

Preview Lab → · Contrast checker → · Palette generator →