#5198D9#5198D9

#5198D9 is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.2% C 0.121 H 248.2°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#5198D9
RGB	rgb(81, 152, 217)
HSL	hsl(209, 64%, 58%)
HSV	hsv(209, 63%, 85%)
CMYK	cmyk(62.7%, 30%, 0%, 14.9%)
CIE-LAB	lab(60.97, -2.51, -39.78)
CIE-LCH	lch(60.97, 39.86, 266.39°)
OKLab	oklab(66.17% -0.0449 -0.1122)
OKLCH	oklch(66.17% 0.121 248.2)
XYZ	xyz(27.1413, 29.2129, 69.8405)
Luminance	0.2922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5198D9 #D99251

analogous

#51D9D6 #5198D9 #5154D9

triadic

#5198D9 #D95198 #98D951

tetradic

#5198D9 #D651D9 #D99251 #54D951

square

#5198D9 #D651D9 #D99251 #54D951

split-complementary

#5198D9 #D95154 #D9D651

monochromatic

#1F5A90 #2A7AC2 #5198D9 #83B6E4 #B5D3EF

Accessibility & contrast

On white

3.07

#5198D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#5198D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5198D9

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5198D9	#FFFFFF	#000000	##000000
##5198D9	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9ADC

Deuteranopia (green-blind)

#698DD8

Tritanopia (blue-blind)

#00A7AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5198d9;
/* rgb */ color: rgb(81, 152, 217);
/* oklch */ color: oklch(66.2% 0.121 248.2);

Tailwind

colors: {
  custom: {
    50: '#8eb6e5',
    500: '#5198d9',
    950: '#000000',
  },
}

SCSS

$custom: #5198d9;
$custom-light: #8eb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5198d9",
  "rgb": {
    "r": 81,
    "g": 152,
    "b": 217
  },
  "hsl": {
    "h": 208.676,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66173,
    "c": 0.12088,
    "h": 248.2
  },
  "luminance": 0.29216
}

Semantic roles & 50–950 ramp

primary

#5198D9

secondary

#DEC2A8

accent

#9041E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #5198D9

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

Preview Lab → · Contrast checker → · Palette generator →