#599CF3#599CF3

#599CF3 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.8% C 0.146 H 255.7°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#599CF3
RGB	rgb(89, 156, 243)
HSL	hsl(214, 87%, 65%)
HSV	hsv(214, 63%, 95%)
CMYK	cmyk(63.4%, 35.8%, 0%, 4.7%)
CIE-LAB	lab(63.65, 5.18, -49.91)
CIE-LCH	lch(63.65, 50.18, 275.93°)
OKLab	oklab(68.76% -0.036 -0.1416)
OKLCH	oklch(68.76% 0.146 255.7)
XYZ	xyz(32.1801, 32.3687, 89.3285)
Luminance	0.3237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CF3 #F3B059

analogous

#59E9F3 #599CF3 #6359F3

triadic

#599CF3 #F3599C #9CF359

tetradic

#599CF3 #F359E9 #F3B059 #59F363

square

#599CF3 #F359E9 #F3B059 #59F363

split-complementary

#599CF3 #F36359 #E9F359

monochromatic

#0E5DC3 #207AEF #599CF3 #92BEF7 #CBE0FB

Accessibility & contrast

On white

2.81

#599CF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#599CF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CF3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CF3	#FFFFFF	#000000	##000000
##599CF3	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A2F7

Deuteranopia (green-blind)

#6194F1

Tritanopia (blue-blind)

#00B0BC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #599cf3;
/* rgb */ color: rgb(89, 156, 243);
/* oklch */ color: oklch(68.8% 0.146 255.7);

Tailwind

colors: {
  custom: {
    50: '#95b8f7',
    500: '#599cf3',
    950: '#000000',
  },
}

SCSS

$custom: #599cf3;
$custom-light: #95b8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#599cf3",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 243
  },
  "hsl": {
    "h": 213.896,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68764,
    "c": 0.14614,
    "h": 255.7
  },
  "luminance": 0.32372
}

Semantic roles & 50–950 ramp

primary

#599CF3

secondary

#EED7BA

accent

#8102E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599CF3

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

Preview Lab → · Contrast checker → · Palette generator →