#5899CF#5899CF

#5899CF is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.2% C 0.105 H 245.4°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#5899CF
RGB	rgb(88, 153, 207)
HSL	hsl(207, 55%, 58%)
HSV	hsv(207, 57%, 81%)
CMYK	cmyk(57.5%, 26.1%, 0%, 18.8%)
CIE-LAB	lab(61.10, -4.96, -33.98)
CIE-LCH	lch(61.10, 34.34, 261.69°)
OKLab	oklab(66.21% -0.0437 -0.0954)
OKLCH	oklch(66.21% 0.105 245.4)
XYZ	xyz(26.6741, 29.3598, 63.2807)
Luminance	0.2936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5899CF #CF8E58

analogous

#58CFCA #5899CF #585DCF

triadic

#5899CF #CF5899 #99CF58

tetradic

#5899CF #CA58CF #CF8E58 #5DCF58

square

#5899CF #CA58CF #CF8E58 #5DCF58

split-complementary

#5899CF #CF585D #CFCA58

monochromatic

#275B86 #347BB6 #5899CF #88B6DD #B7D3EA

Accessibility & contrast

On white

3.06

#5899CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#5899CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5899CF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5899CF	#FFFFFF	#000000	##000000
##5899CF	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829AD1

Deuteranopia (green-blind)

#728ECE

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5899cf;
/* rgb */ color: rgb(88, 153, 207);
/* oklch */ color: oklch(66.2% 0.105 245.4);

Tailwind

colors: {
  custom: {
    50: '#90b6de',
    500: '#5899cf',
    950: '#000000',
  },
}

SCSS

$custom: #5899cf;
$custom-light: #90b6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5899cf",
  "rgb": {
    "r": 88,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 207.227,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66208,
    "c": 0.1049,
    "h": 245.4
  },
  "luminance": 0.29362
}

Semantic roles & 50–950 ramp

primary

#5899CF

secondary

#D9BFAA

accent

#8D49DF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5899CF

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

Preview Lab → · Contrast checker → · Palette generator →