#5899EF#5899EF

#5899EF is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.9% C 0.144 H 256.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#5899EF
RGB	rgb(88, 153, 239)
HSL	hsl(214, 83%, 64%)
HSV	hsv(214, 63%, 94%)
CMYK	cmyk(63.2%, 36%, 0%, 6.3%)
CIE-LAB	lab(62.58, 5.43, -49.40)
CIE-LCH	lch(62.58, 49.70, 276.27°)
OKLab	oklab(67.86% -0.0348 -0.1402)
OKLCH	oklch(67.86% 0.144 256.1)
XYZ	xyz(30.9901, 31.0862, 86.0117)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5899EF #EFAE58

analogous

#58E5EF #5899EF #6358EF

triadic

#5899EF #EF5899 #99EF58

tetradic

#5899EF #EF58E5 #EFAE58 #58EF63

square

#5899EF #EF58E5 #EFAE58 #58EF63

split-complementary

#5899EF #EF6358 #E5EF58

monochromatic

#125BBB #2077EA #5899EF #90BBF4 #C8DDFA

Accessibility & contrast

On white

2.91

#5899EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#5899EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5899EF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5899EF	#FFFFFF	#000000	##000000
##5899EF	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF3

Deuteranopia (green-blind)

#5F91ED

Tritanopia (blue-blind)

#00ADB9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5899ef;
/* rgb */ color: rgb(88, 153, 239);
/* oklch */ color: oklch(67.9% 0.144 256.1);

Tailwind

colors: {
  custom: {
    50: '#94b6f4',
    500: '#5899ef',
    950: '#000000',
  },
}

SCSS

$custom: #5899ef;
$custom-light: #94b6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5899ef",
  "rgb": {
    "r": 88,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 214.172,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.67857,
    "c": 0.14444,
    "h": 256.1
  },
  "luminance": 0.31089
}

Semantic roles & 50–950 ramp

primary

#5899EF

secondary

#ECD5B7

accent

#8207DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5899EF

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

Preview Lab → · Contrast checker → · Palette generator →