#5B9EE5#5B9EE5

#5B9EE5 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.126 H 251.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B9EE5
RGB	rgb(91, 158, 229)
HSL	hsl(211, 73%, 63%)
HSV	hsv(211, 60%, 90%)
CMYK	cmyk(60.3%, 31%, 0%, 10.2%)
CIE-LAB	lab(63.62, -0.19, -42.25)
CIE-LCH	lch(63.62, 42.25, 269.74°)
OKLab	oklab(68.55% -0.0402 -0.1192)
OKLCH	oklch(68.55% 0.126 251.4)
XYZ	xyz(30.6790, 32.3322, 78.7375)
Luminance	0.3234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9EE5 #E5A25B

analogous

#5BE3E5 #5B9EE5 #5D5BE5

triadic

#5B9EE5 #E55B9E #9EE55B

tetradic

#5B9EE5 #E55BE3 #E5A25B #5BE55D

square

#5B9EE5 #E55BE3 #E5A25B #5BE55D

split-complementary

#5B9EE5 #E55D5B #E3E55B

monochromatic

#1B61AB #267FDD #5B9EE5 #90BDED #C5DCF6

Accessibility & contrast

On white

2.81

#5B9EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#5B9EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9EE5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9EE5	#FFFFFF	#000000	##000000
##5B9EE5	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A1E8

Deuteranopia (green-blind)

#6D94E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5b9ee5;
/* rgb */ color: rgb(91, 158, 229);
/* oklch */ color: oklch(68.5% 0.126 251.4);

Tailwind

colors: {
  custom: {
    50: '#94baed',
    500: '#5b9ee5',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ee5;
$custom-light: #94baed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ee5",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 210.87,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.68545,
    "c": 0.12584,
    "h": 251.4
  },
  "luminance": 0.32335
}

Semantic roles & 50–950 ramp

primary

#5B9EE5

secondary

#E7CFB5

accent

#7611D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5B9EE5

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

Preview Lab → · Contrast checker → · Palette generator →