#5A9FEB#5A9FEB

#5A9FEB is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.0% C 0.133 H 252.3°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#5A9FEB
RGB	rgb(90, 159, 235)
HSL	hsl(211, 78%, 64%)
HSV	hsv(211, 62%, 92%)
CMYK	cmyk(61.7%, 32.3%, 0%, 7.8%)
CIE-LAB	lab(64.13, 1.00, -44.74)
CIE-LCH	lch(64.13, 44.75, 271.28°)
OKLab	oklab(69.03% -0.0404 -0.1265)
OKLCH	oklch(69.03% 0.133 252.3)
XYZ	xyz(31.6045, 32.9651, 83.2785)
Luminance	0.3297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9FEB #EBA65A

analogous

#5AE8EB #5A9FEB #5D5AEB

triadic

#5A9FEB #EB5A9F #9FEB5A

tetradic

#5A9FEB #EB5AE8 #EBA65A #5AEB5D

square

#5A9FEB #EB5AE8 #EBA65A #5AEB5D

split-complementary

#5A9FEB #EB5D5A #E8EB5A

monochromatic

#1661B5 #237FE4 #5A9FEB #91BFF2 #C7DFF8

Accessibility & contrast

On white

2.77

#5A9FEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#5A9FEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9FEB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9FEB	#FFFFFF	#000000	##000000
##5A9FEB	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA3EE

Deuteranopia (green-blind)

#6B95E9

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #5a9feb;
/* rgb */ color: rgb(90, 159, 235);
/* oklch */ color: oklch(69.0% 0.133 252.3);

Tailwind

colors: {
  custom: {
    50: '#95bbf2',
    500: '#5a9feb',
    950: '#000000',
  },
}

SCSS

$custom: #5a9feb;
$custom-light: #95bbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9feb",
  "rgb": {
    "r": 90,
    "g": 159,
    "b": 235
  },
  "hsl": {
    "h": 211.448,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6903,
    "c": 0.1328,
    "h": 252.3
  },
  "luminance": 0.32968
}

Semantic roles & 50–950 ramp

primary

#5A9FEB

secondary

#EAD2B7

accent

#780BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5A9FEB

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

Preview Lab → · Contrast checker → · Palette generator →