#5198D0#5198D0

#5198D0 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.110 H 244.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5198D0
RGB	rgb(81, 152, 208)
HSL	hsl(206, 57%, 57%)
HSV	hsv(206, 61%, 82%)
CMYK	cmyk(61.1%, 26.9%, 0%, 18.4%)
CIE-LAB	lab(60.57, -5.44, -35.38)
CIE-LCH	lch(60.57, 35.80, 261.25°)
OKLab	oklab(65.72% -0.0476 -0.0995)
OKLCH	oklch(65.72% 0.11 244.4)
XYZ	xyz(26.0025, 28.7574, 63.8427)
Luminance	0.2876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198D0 #D08951

analogous

#51D0C9 #5198D0 #5159D0

triadic

#5198D0 #D05198 #98D051

tetradic

#5198D0 #C951D0 #D08951 #59D051

square

#5198D0 #C951D0 #D08951 #59D051

split-complementary

#5198D0 #D05159 #D0C951

monochromatic

#235983 #307AB3 #5198D0 #81B5DD #B1D1EA

Accessibility & contrast

On white

3.11

#5198D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#5198D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198D0

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198D0	#FFFFFF	#000000	##000000
##5198D0	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F99D3

Deuteranopia (green-blind)

#6E8CCF

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5198d0;
/* rgb */ color: rgb(81, 152, 208);
/* oklch */ color: oklch(65.7% 0.110 244.4);

Tailwind

colors: {
  custom: {
    50: '#8db6de',
    500: '#5198d0',
    950: '#000000',
  },
}

SCSS

$custom: #5198d0;
$custom-light: #8db6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5198d0",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 208
  },
  "hsl": {
    "h": 206.457,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.65724,
    "c": 0.11032,
    "h": 244.4
  },
  "luminance": 0.2876
}

Semantic roles & 50–950 ramp

primary

#5198D0

secondary

#D8BBA4

accent

#8B47E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5198D0

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

Preview Lab → · Contrast checker → · Palette generator →