#5597DB#5597DB

#5597DB is a light, vivid cyan. Relative luminance 0.292; OKLCH L 66.2% C 0.122 H 250.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#5597DB
RGB	rgb(85, 151, 219)
HSL	hsl(210, 65%, 60%)
HSV	hsv(210, 61%, 86%)
CMYK	cmyk(61.2%, 31.1%, 0%, 14.1%)
CIE-LAB	lab(60.94, -0.55, -40.93)
CIE-LCH	lch(60.94, 40.93, 269.23°)
OKLab	oklab(66.22% -0.0403 -0.1155)
OKLCH	oklch(66.22% 0.122 250.8)
XYZ	xyz(27.5944, 29.1764, 71.1815)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597DB #DB9955

analogous

#55DADB #5597DB #5655DB

triadic

#5597DB #DB5597 #97DB55

tetradic

#5597DB #DB55DA #DB9955 #55DB56

square

#5597DB #DB55DA #DB9955 #55DB56

split-complementary

#5597DB #DB5655 #DADB55

monochromatic

#205A96 #2A78C8 #5597DB #88B6E6 #BAD5F0

Accessibility & contrast

On white

3.07

#5597DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#5597DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5597DB

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597DB	#FFFFFF	#000000	##000000
##5597DB	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)

#7A9ADE

Deuteranopia (green-blind)

#688DDA

Tritanopia (blue-blind)

#00A7AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5597db;
/* rgb */ color: rgb(85, 151, 219);
/* oklch */ color: oklch(66.2% 0.122 250.8);

Tailwind

colors: {
  custom: {
    50: '#90b5e6',
    500: '#5597db',
    950: '#000000',
  },
}

SCSS

$custom: #5597db;
$custom-light: #90b5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5597db",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 219
  },
  "hsl": {
    "h": 210.448,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.66223,
    "c": 0.12236,
    "h": 250.8
  },
  "luminance": 0.29179
}

Semantic roles & 50–950 ramp

primary

#5597DB

secondary

#E0C6AC

accent

#9540E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5597DB

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

Preview Lab → · Contrast checker → · Palette generator →