#599FB5#599FB5

#599FB5 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.5% C 0.078 H 220.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#599FB5
RGB	rgb(89, 159, 181)
HSL	hsl(194, 38%, 53%)
HSV	hsv(194, 51%, 71%)
CMYK	cmyk(50.8%, 12.2%, 0%, 29%)
CIE-LAB	lab(61.87, -15.92, -18.20)
CIE-LCH	lch(61.87, 24.18, 228.83°)
OKLab	oklab(66.5% -0.0591 -0.0504)
OKLCH	oklch(66.5% 0.078 220.4)
XYZ	xyz(24.8553, 30.2542, 48.2369)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FB5 #B56F59

analogous

#59B59D #599FB5 #5971B5

triadic

#599FB5 #B5599F #9FB559

tetradic

#599FB5 #9D59B5 #B56F59 #71B559

square

#599FB5 #9D59B5 #B56F59 #71B559

split-complementary

#599FB5 #B55971 #B59D59

monochromatic

#2E5966 #407D90 #599FB5 #83B7C8 #AED0DB

Accessibility & contrast

On white

2.98

#599FB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#599FB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FB5

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FB5	#FFFFFF	#000000	##000000
##599FB5	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929BB6

Deuteranopia (green-blind)

#8491B5

Tritanopia (blue-blind)

#22A6A6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #599fb5;
/* rgb */ color: rgb(89, 159, 181);
/* oklch */ color: oklch(66.5% 0.078 220.4);

Tailwind

colors: {
  custom: {
    50: '#8ebbcb',
    500: '#599fb5',
    950: '#000000',
  },
}

SCSS

$custom: #599fb5;
$custom-light: #8ebbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#599fb5",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 181
  },
  "hsl": {
    "h": 194.348,
    "s": 38.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.665,
    "c": 0.07763,
    "h": 220.4
  },
  "luminance": 0.30256
}

Semantic roles & 50–950 ramp

primary

#599FB5

secondary

#C9ABA1

accent

#755ACE

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599FB5

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

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