#599AFD#599AFD

#599AFD is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.9% C 0.161 H 258.6°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#599AFD
RGBrgb(89, 154, 253)
HSLhsl(216, 98%, 67%)
HSVhsv(216, 65%, 99%)
CMYKcmyk(64.8%, 39.1%, 0%, 0.8%)
CIE-LABlab(63.61, 9.69, -55.44)
CIE-LCHlch(63.61, 56.28, 279.91°)
OKLaboklab(68.9% -0.0318 -0.1578)
OKLCHoklch(68.9% 0.161 258.6)
XYZxyz(33.3987, 32.3236, 97.3884)
Luminance0.3233 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#599AFD #FDBC59
analogous
#59ECFD #599AFD #6A59FD
triadic
#599AFD #FD599A #9AFD59
tetradic
#599AFD #FD59EC #FDBC59 #59FD6A
square
#599AFD #FD59EC #FDBC59 #59FD6A
split-complementary
#599AFD #FD6A59 #ECFD59
monochromatic
#0358D9 #1D75FC #599AFD #95BFFE #D2E4FE

Accessibility & contrast

On white

2.81
#599AFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.47
#599AFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599AFD
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##599AFD#FFFFFF#000000##000000
##599AFD1.002.817.477.47
#FFFFFF2.811.0021.0021.00
#0000007.4721.001.001.00
##0000007.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6DA2FF
Deuteranopia (green-blind)
#5593FB
Tritanopia (blue-blind)
#00B1BF
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #599afd;
/* rgb */ color: rgb(89, 154, 253);
/* oklch */ color: oklch(68.9% 0.161 258.6);
Tailwind
colors: {
  custom: {
    50: '#97b7fe',
    500: '#599afd',
    950: '#000000',
  },
}
SCSS
$custom: #599afd;
$custom-light: #97b7fe;
$custom-dark: #000000;
JSON
{
  "hex": "#599afd",
  "rgb": {
    "r": 89,
    "g": 154,
    "b": 253
  },
  "hsl": {
    "h": 216.22,
    "s": 97.619,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68902,
    "c": 0.16103,
    "h": 258.6
  },
  "luminance": 0.32327
}

Semantic roles & 50–950 ramp

primary
#599AFD
secondary
#F3DEBF
accent
#8B00E6
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #599AFD

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

Preview Lab → · Contrast checker → · Palette generator →

#599AFD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva