#5198CC#5198CC

#5198CC is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.106 H 242.5°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#5198CC
RGB	rgb(81, 152, 204)
HSL	hsl(205, 55%, 56%)
HSV	hsv(205, 60%, 80%)
CMYK	cmyk(60.3%, 25.5%, 0%, 20%)
CIE-LAB	lab(60.39, -6.73, -33.42)
CIE-LCH	lch(60.39, 34.09, 258.61°)
OKLab	oklab(65.53% -0.0489 -0.0938)
OKLCH	oklch(65.53% 0.106 242.5)
XYZ	xyz(25.5166, 28.5630, 61.2835)
Luminance	0.2857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198CC #CC8551

analogous

#51CCC3 #5198CC #515ACC

triadic

#5198CC #CC5198 #98CC51

tetradic

#5198CC #C351CC #CC8551 #5ACC51

square

#5198CC #C351CC #CC8551 #5ACC51

split-complementary

#5198CC #CC515A #CCC351

monochromatic

#25587E #3379AD #5198CC #80B4DA #B0D0E8

Accessibility & contrast

On white

3.13

#5198CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#5198CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198CC

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198CC	#FFFFFF	#000000	##000000
##5198CC	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8198CE

Deuteranopia (green-blind)

#708CCB

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5198cc;
/* rgb */ color: rgb(81, 152, 204);
/* oklch */ color: oklch(65.5% 0.106 242.5);

Tailwind

colors: {
  custom: {
    50: '#8cb6db',
    500: '#5198cc',
    950: '#000000',
  },
}

SCSS

$custom: #5198cc;
$custom-light: #8cb6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5198cc",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 204
  },
  "hsl": {
    "h": 205.366,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.65531,
    "c": 0.1058,
    "h": 242.5
  },
  "luminance": 0.28565
}

Semantic roles & 50–950 ramp

primary

#5198CC

secondary

#D6B8A3

accent

#884ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5198CC

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

Preview Lab → · Contrast checker → · Palette generator →