#5597DA#5597DA

#5597DA is a light, vivid cyan. Relative luminance 0.291; OKLCH L 66.2% C 0.121 H 250.4°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#5597DA
RGB	rgb(85, 151, 218)
HSL	hsl(210, 64%, 59%)
HSV	hsv(210, 61%, 85%)
CMYK	cmyk(61%, 30.7%, 0%, 14.5%)
CIE-LAB	lab(60.89, -0.87, -40.45)
CIE-LCH	lch(60.89, 40.46, 268.76°)
OKLab	oklab(66.17% -0.0405 -0.1141)
OKLCH	oklch(66.17% 0.121 250.4)
XYZ	xyz(27.4632, 29.1239, 70.4903)
Luminance	0.2913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597DA #DA9855

analogous

#55D9DA #5597DA #5655DA

triadic

#5597DA #DA5597 #97DA55

tetradic

#5597DA #DA55D9 #DA9855 #55DA56

square

#5597DA #DA55D9 #DA9855 #55DA56

split-complementary

#5597DA #DA5655 #D9DA55

monochromatic

#205A94 #2B78C7 #5597DA #87B6E5 #BAD4F0

Accessibility & contrast

On white

3.08

#5597DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#5597DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5597DA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597DA	#FFFFFF	#000000	##000000
##5597DA	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9ADD

Deuteranopia (green-blind)

#698DD9

Tritanopia (blue-blind)

#00A7AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5597da;
/* rgb */ color: rgb(85, 151, 218);
/* oklch */ color: oklch(66.2% 0.121 250.4);

Tailwind

colors: {
  custom: {
    50: '#90b5e5',
    500: '#5597da',
    950: '#000000',
  },
}

SCSS

$custom: #5597da;
$custom-light: #90b5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5597da",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 218
  },
  "hsl": {
    "h": 210.226,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66171,
    "c": 0.12114,
    "h": 250.4
  },
  "luminance": 0.29126
}

Semantic roles & 50–950 ramp

primary

#5597DA

secondary

#DFC6AB

accent

#9541E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5597DA

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

Preview Lab → · Contrast checker → · Palette generator →