#5A91CE#5A91CE

#5A91CE is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.109 H 252.1°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#5A91CE
RGBrgb(90, 145, 206)
HSLhsl(212, 54%, 58%)
HSVhsv(212, 56%, 81%)
CMYKcmyk(56.3%, 29.6%, 0%, 19.2%)
CIE-LABlab(58.86, -0.29, -36.90)
CIE-LCHlch(58.86, 36.90, 269.55°)
OKLaboklab(64.46% -0.0335 -0.1038)
OKLCHoklch(64.46% 0.109 252.1)
XYZxyz(25.4785, 26.8785, 62.2260)
Luminance0.2688 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5A91CE #CE975A
analogous
#5ACBCE #5A91CE #5D5ACE
triadic
#5A91CE #CE5A91 #91CE5A
tetradic
#5A91CE #CE5ACB #CE975A #5ACE5D
square
#5A91CE #CE5ACB #CE975A #5ACE5D
split-complementary
#5A91CE #CE5D5A #CBCE5A
monochromatic
#285486 #3672B5 #5A91CE #89B0DC #B8D0EA

Accessibility & contrast

On white

3.29
#5A91CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.38
#5A91CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91CE
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5A91CE#FFFFFF#000000##000000
##5A91CE1.003.296.386.38
#FFFFFF3.291.0021.0021.00
#0000006.3821.001.001.00
##0000006.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7894D1
Deuteranopia (green-blind)
#6989CD
Tritanopia (blue-blind)
#009FA6
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #5a91ce;
/* rgb */ color: rgb(90, 145, 206);
/* oklch */ color: oklch(64.5% 0.109 252.1);
Tailwind
colors: {
  custom: {
    50: '#91b1dd',
    500: '#5a91ce',
    950: '#000000',
  },
}
SCSS
$custom: #5a91ce;
$custom-light: #91b1dd;
$custom-dark: #000000;
JSON
{
  "hex": "#5a91ce",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 211.552,
    "s": 54.206,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64459,
    "c": 0.1091,
    "h": 252.1
  },
  "luminance": 0.26881
}

Semantic roles & 50–950 ramp

primary
#5A91CE
secondary
#D9C3AB
accent
#984ADE
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #5A91CE

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

Preview Lab → · Contrast checker → · Palette generator →

#5A91CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva