#5999F5#5999F5

#5999F5 is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.2% C 0.152 H 257.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#5999F5
RGB	rgb(89, 153, 245)
HSL	hsl(215, 89%, 65%)
HSV	hsv(215, 64%, 96%)
CMYK	cmyk(63.7%, 37.6%, 0%, 3.9%)
CIE-LAB	lab(62.92, 7.60, -52.15)
CIE-LCH	lch(62.92, 52.70, 278.29°)
OKLab	oklab(68.23% -0.0326 -0.1482)
OKLCH	oklch(68.23% 0.152 257.6)
XYZ	xyz(31.9866, 31.4958, 90.7621)
Luminance	0.3150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5999F5 #F5B559

analogous

#59E7F5 #5999F5 #6759F5

triadic

#5999F5 #F55999 #99F559

tetradic

#5999F5 #F559E7 #F5B559 #59F567

square

#5999F5 #F559E7 #F5B559 #59F567

split-complementary

#5999F5 #F56759 #E7F559

monochromatic

#0C59C8 #1F76F2 #5999F5 #93BCF8 #CCE0FC

Accessibility & contrast

On white

2.88

#5999F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#5999F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5999F5

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5999F5	#FFFFFF	#000000	##000000
##5999F5	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A0F9

Deuteranopia (green-blind)

#5A92F3

Tritanopia (blue-blind)

#00AEBB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5999f5;
/* rgb */ color: rgb(89, 153, 245);
/* oklch */ color: oklch(68.2% 0.152 257.6);

Tailwind

colors: {
  custom: {
    50: '#96b6f9',
    500: '#5999f5',
    950: '#000000',
  },
}

SCSS

$custom: #5999f5;
$custom-light: #96b6f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5999f5",
  "rgb": {
    "r": 89,
    "g": 153,
    "b": 245
  },
  "hsl": {
    "h": 215.385,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68234,
    "c": 0.15176,
    "h": 257.6
  },
  "luminance": 0.31499
}

Semantic roles & 50–950 ramp

primary

#5999F5

secondary

#EFDABB

accent

#8700E5

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #5999F5

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

Preview Lab → · Contrast checker → · Palette generator →