#599DBB#599DBB

#599DBB is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.082 H 228.5°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#599DBB
RGB	rgb(89, 157, 187)
HSL	hsl(198, 42%, 54%)
HSV	hsv(198, 52%, 73%)
CMYK	cmyk(52.4%, 16%, 0%, 26.7%)
CIE-LAB	lab(61.50, -13.09, -22.14)
CIE-LCH	lch(61.50, 25.72, 239.41°)
OKLab	oklab(66.28% -0.0544 -0.0615)
OKLCH	oklch(66.28% 0.082 228.5)
XYZ	xyz(25.1431, 29.8235, 51.4356)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DBB #BB7759

analogous

#59BBA8 #599DBB #596CBB

triadic

#599DBB #BB599D #9DBB59

tetradic

#599DBB #A859BB #BB7759 #6CBB59

square

#599DBB #A859BB #BB7759 #6CBB59

split-complementary

#599DBB #BB596C #BBA859

monochromatic

#2D596D #3E7D98 #599DBB #84B7CD #B0D0DF

Accessibility & contrast

On white

3.01

#599DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#599DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599DBB

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DBB	#FFFFFF	#000000	##000000
##599DBB	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBD

Deuteranopia (green-blind)

#7F90BB

Tritanopia (blue-blind)

#1BA6A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599dbb;
/* rgb */ color: rgb(89, 157, 187);
/* oklch */ color: oklch(66.3% 0.082 228.5);

Tailwind

colors: {
  custom: {
    50: '#8fbacf',
    500: '#599dbb',
    950: '#000000',
  },
}

SCSS

$custom: #599dbb;
$custom-light: #8fbacf;
$custom-dark: #000000;

JSON

{
  "hex": "#599dbb",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 187
  },
  "hsl": {
    "h": 198.367,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66276,
    "c": 0.0821,
    "h": 228.5
  },
  "luminance": 0.29826
}

Semantic roles & 50–950 ramp

primary

#599DBB

secondary

#CDB0A3

accent

#7C56D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599DBB

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

Preview Lab → · Contrast checker → · Palette generator →