#599ECE#599ECE

#599ECE is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.100 H 240.8°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#599ECE
RGB	rgb(89, 158, 206)
HSL	hsl(205, 54%, 58%)
HSV	hsv(205, 57%, 81%)
CMYK	cmyk(56.8%, 23.3%, 0%, 19.2%)
CIE-LAB	lab(62.53, -7.88, -31.18)
CIE-LCH	lch(62.53, 32.16, 255.83°)
OKLab	oklab(67.34% -0.0488 -0.0873)
OKLCH	oklch(67.34% 0.1 240.8)
XYZ	xyz(27.4832, 31.0313, 62.9219)
Luminance	0.3103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599ECE #CE8959

analogous

#59CEC3 #599ECE #5963CE

triadic

#599ECE #CE599E #9ECE59

tetradic

#599ECE #C359CE #CE8959 #63CE59

square

#599ECE #C359CE #CE8959 #63CE59

split-complementary

#599ECE #CE5963 #CEC359

monochromatic

#275F85 #3580B5 #599ECE #88BADC #B8D5EA

Accessibility & contrast

On white

2.91

#599ECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#599ECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599ECE

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599ECE	#FFFFFF	#000000	##000000
##599ECE	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899ED0

Deuteranopia (green-blind)

#7992CD

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599ece;
/* rgb */ color: rgb(89, 158, 206);
/* oklch */ color: oklch(67.3% 0.100 240.8);

Tailwind

colors: {
  custom: {
    50: '#91badd',
    500: '#599ece',
    950: '#000000',
  },
}

SCSS

$custom: #599ece;
$custom-light: #91badd;
$custom-dark: #000000;

JSON

{
  "hex": "#599ece",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 206
  },
  "hsl": {
    "h": 204.615,
    "s": 54.419,
    "l": 57.843
  },
  "oklch": {
    "l": 0.6734,
    "c": 0.10001,
    "h": 240.8
  },
  "luminance": 0.31034
}

Semantic roles & 50–950 ramp

primary

#599ECE

secondary

#D9BDAA

accent

#874ADE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599ECE

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

Preview Lab → · Contrast checker → · Palette generator →