#599BDF#599BDF

#599BDF is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.122 H 250.7°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#599BDF
RGB	rgb(89, 155, 223)
HSL	hsl(210, 68%, 61%)
HSV	hsv(210, 60%, 87%)
CMYK	cmyk(60.1%, 30.5%, 0%, 12.5%)
CIE-LAB	lab(62.42, -0.79, -40.82)
CIE-LCH	lch(62.42, 40.83, 268.89°)
OKLab	oklab(67.49% -0.0403 -0.1151)
OKLCH	oklch(67.49% 0.122 250.7)
XYZ	xyz(29.1556, 30.8916, 74.2239)
Luminance	0.3089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BDF #DF9D59

analogous

#59DEDF #599BDF #5A59DF

triadic

#599BDF #DF599B #9BDF59

tetradic

#599BDF #DF59DE #DF9D59 #59DF5A

square

#599BDF #DF59DE #DF9D59 #59DF5A

split-complementary

#599BDF #DF5A59 #DEDF59

monochromatic

#1F5E9F #297CD2 #599BDF #8CBAE9 #C0D9F3

Accessibility & contrast

On white

2.93

#599BDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#599BDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BDF

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BDF	#FFFFFF	#000000	##000000
##599BDF	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)

#7E9EE2

Deuteranopia (green-blind)

#6C91DE

Tritanopia (blue-blind)

#00ABB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599bdf;
/* rgb */ color: rgb(89, 155, 223);
/* oklch */ color: oklch(67.5% 0.122 250.7);

Tailwind

colors: {
  custom: {
    50: '#93b8e9',
    500: '#599bdf',
    950: '#000000',
  },
}

SCSS

$custom: #599bdf;
$custom-light: #93b8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#599bdf",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 223
  },
  "hsl": {
    "h": 210.448,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6749,
    "c": 0.12198,
    "h": 250.7
  },
  "luminance": 0.30894
}

Semantic roles & 50–950 ramp

primary

#599BDF

secondary

#E3CAB1

accent

#7416D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599BDF

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

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