#5198DA#5198DA

#5198DA is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.122 H 248.6°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#5198DA
RGB	rgb(81, 152, 218)
HSL	hsl(209, 65%, 59%)
HSV	hsv(209, 63%, 85%)
CMYK	cmyk(62.8%, 30.3%, 0%, 14.5%)
CIE-LAB	lab(61.01, -2.18, -40.26)
CIE-LCH	lch(61.01, 40.32, 266.90°)
OKLab	oklab(66.22% -0.0446 -0.1137)
OKLCH	oklch(66.22% 0.122 248.6)
XYZ	xyz(27.2718, 29.2651, 70.5276)
Luminance	0.2927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198DA #DA9351

analogous

#51DAD7 #5198DA #5153DA

triadic

#5198DA #DA5198 #98DA51

tetradic

#5198DA #D751DA #DA9351 #53DA51

square

#5198DA #D751DA #DA9351 #53DA51

split-complementary

#5198DA #DA5153 #DAD751

monochromatic

#1F5A92 #2A7AC4 #5198DA #83B6E5 #B6D4EF

Accessibility & contrast

On white

3.06

#5198DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#5198DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198DA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198DA	#FFFFFF	#000000	##000000
##5198DA	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9BDD

Deuteranopia (green-blind)

#698DD9

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5198da;
/* rgb */ color: rgb(81, 152, 218);
/* oklch */ color: oklch(66.2% 0.122 248.6);

Tailwind

colors: {
  custom: {
    50: '#8eb6e5',
    500: '#5198da',
    950: '#000000',
  },
}

SCSS

$custom: #5198da;
$custom-light: #8eb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5198da",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 218
  },
  "hsl": {
    "h": 208.905,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66224,
    "c": 0.12209,
    "h": 248.6
  },
  "luminance": 0.29268
}

Semantic roles & 50–950 ramp

primary

#5198DA

secondary

#DEC2A8

accent

#9140E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5198DA

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

Preview Lab → · Contrast checker → · Palette generator →