#5597DD#5597DD

#5597DD is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.3% C 0.125 H 251.5°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#5597DD
RGB	rgb(85, 151, 221)
HSL	hsl(211, 67%, 60%)
HSV	hsv(211, 62%, 87%)
CMYK	cmyk(61.5%, 31.7%, 0%, 13.3%)
CIE-LAB	lab(61.03, 0.11, -41.90)
CIE-LCH	lch(61.03, 41.90, 270.15°)
OKLab	oklab(66.33% -0.0397 -0.1184)
OKLCH	oklch(66.33% 0.125 251.5)
XYZ	xyz(27.8593, 29.2823, 72.5765)
Luminance	0.2928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597DD #DD9B55

analogous

#55DBDD #5597DD #5755DD

triadic

#5597DD #DD5597 #97DD55

tetradic

#5597DD #DD55DB #DD9B55 #55DD57

square

#5597DD #DD55DB #DD9B55 #55DD57

split-complementary

#5597DD #DD5755 #DBDD55

monochromatic

#1F5A99 #2978CC #5597DD #88B6E7 #BBD5F1

Accessibility & contrast

On white

3.06

#5597DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#5597DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5597DD

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597DD	#FFFFFF	#000000	##000000
##5597DD	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799BE0

Deuteranopia (green-blind)

#678DDC

Tritanopia (blue-blind)

#00A7B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5597dd;
/* rgb */ color: rgb(85, 151, 221);
/* oklch */ color: oklch(66.3% 0.125 251.5);

Tailwind

colors: {
  custom: {
    50: '#90b5e8',
    500: '#5597dd',
    950: '#000000',
  },
}

SCSS

$custom: #5597dd;
$custom-light: #90b5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5597dd",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 221
  },
  "hsl": {
    "h": 210.882,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.66326,
    "c": 0.12484,
    "h": 251.5
  },
  "luminance": 0.29285
}

Semantic roles & 50–950 ramp

primary

#5597DD

secondary

#E1C8AD

accent

#963EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5597DD

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

Preview Lab → · Contrast checker → · Palette generator →