#599EBC#599EBC

#599EBC is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.6% C 0.083 H 228.1°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#599EBC
RGB	rgb(89, 158, 188)
HSL	hsl(198, 42%, 54%)
HSV	hsv(198, 53%, 74%)
CMYK	cmyk(52.7%, 16%, 0%, 26.3%)
CIE-LAB	lab(61.83, -13.34, -22.20)
CIE-LCH	lch(61.83, 25.89, 239.00°)
OKLab	oklab(66.55% -0.0552 -0.0616)
OKLCH	oklch(66.55% 0.083 228.1)
XYZ	xyz(25.4204, 30.2062, 52.0580)
Luminance	0.3021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599EBC #BC7759

analogous

#59BCA9 #599EBC #596DBC

triadic

#599EBC #BC599E #9EBC59

tetradic

#599EBC #A959BC #BC7759 #6DBC59

square

#599EBC #A959BC #BC7759 #6DBC59

split-complementary

#599EBC #BC596D #BCA959

monochromatic

#2C5A6E #3E7E9A #599EBC #85B7CE #B0D1DF

Accessibility & contrast

On white

2.98

#599EBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#599EBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599EBC

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599EBC	#FFFFFF	#000000	##000000
##599EBC	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CBE

Deuteranopia (green-blind)

#8091BC

Tritanopia (blue-blind)

#18A7A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #599ebc;
/* rgb */ color: rgb(89, 158, 188);
/* oklch */ color: oklch(66.6% 0.083 228.1);

Tailwind

colors: {
  custom: {
    50: '#8fbad0',
    500: '#599ebc',
    950: '#000000',
  },
}

SCSS

$custom: #599ebc;
$custom-light: #8fbad0;
$custom-dark: #000000;

JSON

{
  "hex": "#599ebc",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 188
  },
  "hsl": {
    "h": 198.182,
    "s": 42.489,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66551,
    "c": 0.08275,
    "h": 228.1
  },
  "luminance": 0.30208
}

Semantic roles & 50–950 ramp

primary

#599EBC

secondary

#CDB0A3

accent

#7B56D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #599EBC

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

Preview Lab → · Contrast checker → · Palette generator →