#599CCE#599CCE

#599CCE is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.9% C 0.101 H 242.6°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#599CCE
RGB	rgb(89, 156, 206)
HSL	hsl(206, 54%, 58%)
HSV	hsv(206, 57%, 81%)
CMYK	cmyk(56.8%, 24.3%, 0%, 19.2%)
CIE-LAB	lab(61.96, -6.76, -32.08)
CIE-LCH	lch(61.96, 32.78, 258.10°)
OKLab	oklab(66.89% -0.0466 -0.0899)
OKLCH	oklch(66.89% 0.101 242.6)
XYZ	xyz(27.1448, 30.3546, 62.8091)
Luminance	0.3036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CCE #CE8B59

analogous

#59CEC6 #599CCE #5961CE

triadic

#599CCE #CE599C #9CCE59

tetradic

#599CCE #C659CE #CE8B59 #61CE59

square

#599CCE #C659CE #CE8B59 #61CE59

split-complementary

#599CCE #CE5961 #CEC659

monochromatic

#275D85 #357EB5 #599CCE #88B8DC #B8D4EA

Accessibility & contrast

On white

2.97

#599CCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#599CCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CCE

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CCE	#FFFFFF	#000000	##000000
##599CCE	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CD0

Deuteranopia (green-blind)

#7690CD

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #599cce;
/* rgb */ color: rgb(89, 156, 206);
/* oklch */ color: oklch(66.9% 0.101 242.6);

Tailwind

colors: {
  custom: {
    50: '#90b9dd',
    500: '#599cce',
    950: '#000000',
  },
}

SCSS

$custom: #599cce;
$custom-light: #90b9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#599cce",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 206
  },
  "hsl": {
    "h": 205.641,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66886,
    "c": 0.10122,
    "h": 242.6
  },
  "luminance": 0.30357
}

Semantic roles & 50–950 ramp

primary

#599CCE

secondary

#D9BEAA

accent

#894ADE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599CCE

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

Preview Lab → · Contrast checker → · Palette generator →