#599DFF#599DFF

#599DFF is a light, vivid blue. Relative luminance 0.335; OKLCH L 69.6% C 0.160 H 257.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#599DFF
RGB	rgb(89, 157, 255)
HSL	hsl(215, 100%, 67%)
HSV	hsv(215, 65%, 100%)
CMYK	cmyk(65.1%, 38.4%, 0%, 0%)
CIE-LAB	lab(64.53, 8.60, -55.07)
CIE-LCH	lch(64.53, 55.74, 278.88°)
OKLab	oklab(69.65% -0.0343 -0.1567)
OKLCH	oklch(69.65% 0.16 257.7)
XYZ	xyz(34.2203, 33.4544, 99.2423)
Luminance	0.3346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DFF #FFBB59

analogous

#59F0FF #599DFF #6859FF

triadic

#599DFF #FF599D #9DFF59

tetradic

#599DFF #FF59F0 #FFBB59 #59FF68

square

#599DFF #FF59F0 #FFBB59 #59FF68

split-complementary

#599DFF #FF6859 #F0FF59

monochromatic

#005BDE #1C79FF #599DFF #96C1FF #D3E5FF

Accessibility & contrast

On white

2.73

#599DFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#599DFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DFF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DFF	#FFFFFF	#000000	##000000
##599DFF	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#71A5FF

Deuteranopia (green-blind)

#5995FD

Tritanopia (blue-blind)

#00B4C2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #599dff;
/* rgb */ color: rgb(89, 157, 255);
/* oklch */ color: oklch(69.6% 0.160 257.7);

Tailwind

colors: {
  custom: {
    50: '#97b9ff',
    500: '#599dff',
    950: '#000000',
  },
}

SCSS

$custom: #599dff;
$custom-light: #97b9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#599dff",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 255
  },
  "hsl": {
    "h": 215.422,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69648,
    "c": 0.16043,
    "h": 257.7
  },
  "luminance": 0.33458
}

Semantic roles & 50–950 ramp

primary

#599DFF

secondary

#F4DFC0

accent

#8700E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #599DFF

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

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