#599FBB#599FBB

#599FBB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.082 H 226.1°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#599FBB
RGB	rgb(89, 159, 187)
HSL	hsl(197, 42%, 54%)
HSV	hsv(197, 52%, 73%)
CMYK	cmyk(52.4%, 15%, 0%, 26.7%)
CIE-LAB	lab(62.09, -14.17, -21.24)
CIE-LCH	lch(62.09, 25.54, 236.29°)
OKLab	oklab(66.74% -0.0567 -0.0589)
OKLCH	oklch(66.74% 0.082 226.1)
XYZ	xyz(25.4842, 30.5058, 51.5493)
Luminance	0.3051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FBB #BB7559

analogous

#59BBA6 #599FBB #596EBB

triadic

#599FBB #BB599F #9FBB59

tetradic

#599FBB #A659BB #BB7559 #6EBB59

square

#599FBB #A659BB #BB7559 #6EBB59

split-complementary

#599FBB #BB596E #BBA659

monochromatic

#2D5B6D #3E7F98 #599FBB #84B8CD #B0D1DF

Accessibility & contrast

On white

2.96

#599FBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#599FBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FBB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FBB	#FFFFFF	#000000	##000000
##599FBB	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909CBC

Deuteranopia (green-blind)

#8291BB

Tritanopia (blue-blind)

#19A7A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #599fbb;
/* rgb */ color: rgb(89, 159, 187);
/* oklch */ color: oklch(66.7% 0.082 226.1);

Tailwind

colors: {
  custom: {
    50: '#8fbbcf',
    500: '#599fbb',
    950: '#000000',
  },
}

SCSS

$custom: #599fbb;
$custom-light: #8fbbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#599fbb",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 197.143,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66743,
    "c": 0.08182,
    "h": 226.1
  },
  "luminance": 0.30508
}

Semantic roles & 50–950 ramp

primary

#599FBB

secondary

#CDAFA3

accent

#7956D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599FBB

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

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