#599ECB#599ECB

#599ECB is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.2% C 0.097 H 239.0°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#599ECB
RGB	rgb(89, 158, 203)
HSL	hsl(204, 52%, 57%)
HSV	hsv(204, 56%, 80%)
CMYK	cmyk(56.2%, 22.2%, 0%, 20.4%)
CIE-LAB	lab(62.41, -8.80, -29.70)
CIE-LCH	lch(62.41, 30.98, 253.49°)
OKLab	oklab(67.2% -0.0498 -0.083)
OKLCH	oklch(67.2% 0.097 239)
XYZ	xyz(27.1222, 30.8870, 61.0208)
Luminance	0.3089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599ECB #CB8659

analogous

#59CBBF #599ECB #5965CB

triadic

#599ECB #CB599E #9ECB59

tetradic

#599ECB #BF59CB #CB8659 #65CB59

square

#599ECB #BF59CB #CB8659 #65CB59

split-complementary

#599ECB #CB5965 #CBBF59

monochromatic

#285E81 #3780B0 #599ECB #88B9DA #B6D4E8

Accessibility & contrast

On white

2.93

#599ECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#599ECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599ECB

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599ECB	#FFFFFF	#000000	##000000
##599ECB	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9DCD

Deuteranopia (green-blind)

#7A92CA

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599ecb;
/* rgb */ color: rgb(89, 158, 203);
/* oklch */ color: oklch(67.2% 0.097 239.0);

Tailwind

colors: {
  custom: {
    50: '#90badb',
    500: '#599ecb',
    950: '#000000',
  },
}

SCSS

$custom: #599ecb;
$custom-light: #90badb;
$custom-dark: #000000;

JSON

{
  "hex": "#599ecb",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 203
  },
  "hsl": {
    "h": 203.684,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67203,
    "c": 0.09683,
    "h": 239
  },
  "luminance": 0.30889
}

Semantic roles & 50–950 ramp

primary

#599ECB

secondary

#D7BBA9

accent

#854CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599ECB

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

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