#599ACE#599ACE

#599ACE is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.103 H 244.4°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#599ACE
RGB	rgb(89, 154, 206)
HSL	hsl(207, 54%, 58%)
HSV	hsv(207, 57%, 81%)
CMYK	cmyk(56.8%, 25.2%, 0%, 19.2%)
CIE-LAB	lab(61.38, -5.64, -32.97)
CIE-LCH	lch(61.38, 33.45, 260.30°)
OKLab	oklab(66.43% -0.0444 -0.0924)
OKLCH	oklch(66.43% 0.103 244.4)
XYZ	xyz(26.8119, 29.6889, 62.6981)
Luminance	0.2969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599ACE #CE8D59

analogous

#59CEC8 #599ACE #595FCE

triadic

#599ACE #CE599A #9ACE59

tetradic

#599ACE #C859CE #CE8D59 #5FCE59

square

#599ACE #C859CE #CE8D59 #5FCE59

split-complementary

#599ACE #CE595F #CEC859

monochromatic

#275C85 #357CB5 #599ACE #88B7DC #B8D3EA

Accessibility & contrast

On white

3.03

#599ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#599ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599ACE

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599ACE	#FFFFFF	#000000	##000000
##599ACE	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BD0

Deuteranopia (green-blind)

#748FCD

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599ace;
/* rgb */ color: rgb(89, 154, 206);
/* oklch */ color: oklch(66.4% 0.103 244.4);

Tailwind

colors: {
  custom: {
    50: '#90b7dd',
    500: '#599ace',
    950: '#000000',
  },
}

SCSS

$custom: #599ace;
$custom-light: #90b7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#599ace",
  "rgb": {
    "r": 89,
    "g": 154,
    "b": 206
  },
  "hsl": {
    "h": 206.667,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66432,
    "c": 0.10252,
    "h": 244.4
  },
  "luminance": 0.29691
}

Semantic roles & 50–950 ramp

primary

#599ACE

secondary

#D9BFAA

accent

#8C4ADE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599ACE

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

Preview Lab → · Contrast checker → · Palette generator →