#599CEF#599CEF

#599CEF is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.5% C 0.141 H 254.8°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#599CEF
RGB	rgb(89, 156, 239)
HSL	hsl(213, 82%, 64%)
HSV	hsv(213, 63%, 94%)
CMYK	cmyk(62.8%, 34.7%, 0%, 6.3%)
CIE-LAB	lab(63.45, 3.86, -48.02)
CIE-LCH	lch(63.45, 48.18, 274.60°)
OKLab	oklab(68.55% -0.037 -0.1361)
OKLCH	oklch(68.55% 0.141 254.8)
XYZ	xyz(31.5827, 32.1298, 86.1819)
Luminance	0.3213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CEF #EFAC59

analogous

#59E7EF #599CEF #6159EF

triadic

#599CEF #EF599C #9CEF59

tetradic

#599CEF #EF59E7 #EFAC59 #59EF61

square

#599CEF #EF59E7 #EFAC59 #59EF61

split-complementary

#599CEF #EF6159 #E7EF59

monochromatic

#125EBC #217BEA #599CEF #91BDF4 #C9DFFA

Accessibility & contrast

On white

2.83

#599CEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#599CEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CEF

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CEF	#FFFFFF	#000000	##000000
##599CEF	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A1F2

Deuteranopia (green-blind)

#6393ED

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #599cef;
/* rgb */ color: rgb(89, 156, 239);
/* oklch */ color: oklch(68.5% 0.141 254.8);

Tailwind

colors: {
  custom: {
    50: '#95b8f4',
    500: '#599cef',
    950: '#000000',
  },
}

SCSS

$custom: #599cef;
$custom-light: #95b8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#599cef",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 239
  },
  "hsl": {
    "h": 213.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.68547,
    "c": 0.14106,
    "h": 254.8
  },
  "luminance": 0.32133
}

Semantic roles & 50–950 ramp

primary

#599CEF

secondary

#ECD5B8

accent

#7E07DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599CEF

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

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