#599BF3#599BF3

#599BF3 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.5% C 0.147 H 256.2°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#599BF3
RGB	rgb(89, 155, 243)
HSL	hsl(214, 87%, 65%)
HSV	hsv(214, 63%, 95%)
CMYK	cmyk(63.4%, 36.2%, 0%, 4.7%)
CIE-LAB	lab(63.37, 5.76, -50.34)
CIE-LCH	lch(63.37, 50.67, 276.53°)
OKLab	oklab(68.55% -0.035 -0.1429)
OKLCH	oklch(68.55% 0.147 256.2)
XYZ	xyz(32.0130, 32.0345, 89.2728)
Luminance	0.3204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BF3 #F3B159

analogous

#59E8F3 #599BF3 #6459F3

triadic

#599BF3 #F3599B #9BF359

tetradic

#599BF3 #F359E8 #F3B159 #59F364

square

#599BF3 #F359E8 #F3B159 #59F364

split-complementary

#599BF3 #F36459 #E8F359

monochromatic

#0E5CC3 #2079EF #599BF3 #92BDF7 #CBE0FB

Accessibility & contrast

On white

2.83

#599BF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#599BF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BF3

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BF3	#FFFFFF	#000000	##000000
##599BF3	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A1F7

Deuteranopia (green-blind)

#5F93F1

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #599bf3;
/* rgb */ color: rgb(89, 155, 243);
/* oklch */ color: oklch(68.5% 0.147 256.2);

Tailwind

colors: {
  custom: {
    50: '#95b8f7',
    500: '#599bf3',
    950: '#000000',
  },
}

SCSS

$custom: #599bf3;
$custom-light: #95b8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#599bf3",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 243
  },
  "hsl": {
    "h": 214.286,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6855,
    "c": 0.14715,
    "h": 256.2
  },
  "luminance": 0.32038
}

Semantic roles & 50–950 ramp

primary

#599BF3

secondary

#EED8BA

accent

#8302E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599BF3

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

Preview Lab → · Contrast checker → · Palette generator →