#5B9AE4#5B9AE4

#5B9AE4 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.6% C 0.128 H 253.6°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B9AE4
RGB	rgb(91, 154, 228)
HSL	hsl(212, 72%, 63%)
HSV	hsv(212, 60%, 89%)
CMYK	cmyk(60.1%, 32.5%, 0%, 10.6%)
CIE-LAB	lab(62.45, 1.78, -43.52)
CIE-LCH	lch(62.45, 43.56, 272.34°)
OKLab	oklab(67.62% -0.0363 -0.123)
OKLCH	oklch(67.62% 0.128 253.6)
XYZ	xyz(29.8685, 30.9341, 77.7806)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9AE4 #E4A55B

analogous

#5BDEE4 #5B9AE4 #615BE4

triadic

#5B9AE4 #E45B9A #9AE45B

tetradic

#5B9AE4 #E45BDE #E4A55B #5BE461

square

#5B9AE4 #E45BDE #E4A55B #5BE461

split-complementary

#5B9AE4 #E4615B #DEE45B

monochromatic

#1C5DA9 #267ADB #5B9AE4 #90BAED #C4DBF5

Accessibility & contrast

On white

2.92

#5B9AE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#5B9AE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9AE4

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9AE4	#FFFFFF	#000000	##000000
##5B9AE4	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9EE7

Deuteranopia (green-blind)

#6891E2

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5b9ae4;
/* rgb */ color: rgb(91, 154, 228);
/* oklch */ color: oklch(67.6% 0.128 253.6);

Tailwind

colors: {
  custom: {
    50: '#94b7ed',
    500: '#5b9ae4',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ae4;
$custom-light: #94b7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ae4",
  "rgb": {
    "r": 91,
    "g": 154,
    "b": 228
  },
  "hsl": {
    "h": 212.409,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67617,
    "c": 0.12823,
    "h": 253.6
  },
  "luminance": 0.30937
}

Semantic roles & 50–950 ramp

primary

#5B9AE4

secondary

#E6CFB4

accent

#7B12D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5B9AE4

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

Preview Lab → · Contrast checker → · Palette generator →