#5197DC#5197DC

#5197DC is a light, vivid cyan. Relative luminance 0.290; OKLCH L 66.1% C 0.125 H 250.0°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5197DC
RGB	rgb(81, 151, 220)
HSL	hsl(210, 67%, 59%)
HSV	hsv(210, 63%, 86%)
CMYK	cmyk(63.2%, 31.4%, 0%, 13.7%)
CIE-LAB	lab(60.82, -0.94, -41.68)
CIE-LCH	lch(60.82, 41.69, 268.70°)
OKLab	oklab(66.1% -0.043 -0.1178)
OKLCH	oklch(66.1% 0.125 250)
XYZ	xyz(27.3735, 29.0472, 71.8604)
Luminance	0.2905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5197DC #DC9651

analogous

#51DCDB #5197DC #5152DC

triadic

#5197DC #DC5197 #97DC51

tetradic

#5197DC #DB51DC #DC9651 #52DC51

square

#5197DC #DB51DC #DC9651 #52DC51

split-complementary

#5197DC #DC5152 #DCDB51

monochromatic

#1E5A95 #2878C8 #5197DC #84B5E6 #B7D4F0

Accessibility & contrast

On white

3.08

#5197DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#5197DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197DC

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5197DC	#FFFFFF	#000000	##000000
##5197DC	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799ADF

Deuteranopia (green-blind)

#668DDB

Tritanopia (blue-blind)

#00A7B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5197dc;
/* rgb */ color: rgb(81, 151, 220);
/* oklch */ color: oklch(66.1% 0.125 250.0);

Tailwind

colors: {
  custom: {
    50: '#8eb5e7',
    500: '#5197dc',
    950: '#000000',
  },
}

SCSS

$custom: #5197dc;
$custom-light: #8eb5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5197dc",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 220
  },
  "hsl": {
    "h": 209.784,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66104,
    "c": 0.12536,
    "h": 250
  },
  "luminance": 0.2905
}

Semantic roles & 50–950 ramp

primary

#5197DC

secondary

#E0C4A9

accent

#933EE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5197DC

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

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