#5B9EE1#5B9EE1

#5B9EE1 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.3% C 0.121 H 250.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5B9EE1
RGB	rgb(91, 158, 225)
HSL	hsl(210, 69%, 62%)
HSV	hsv(210, 60%, 88%)
CMYK	cmyk(59.6%, 29.8%, 0%, 11.8%)
CIE-LAB	lab(63.43, -1.48, -40.32)
CIE-LCH	lch(63.43, 40.35, 267.90°)
OKLab	oklab(68.34% -0.0413 -0.1136)
OKLCH	oklch(68.34% 0.121 250)
XYZ	xyz(30.1269, 32.1114, 75.8300)
Luminance	0.3211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9EE1 #E19E5B

analogous

#5BE1E1 #5B9EE1 #5B5BE1

triadic

#5B9EE1 #E15B9E #9EE15B

tetradic

#5B9EE1 #E15BE1 #E19E5B #5BE15B

square

#5B9EE1 #E15BE1 #E19E5B #5BE15B

split-complementary

#5B9EE1 #E15B5B #E1E15B

monochromatic

#1E61A4 #277FD7 #5B9EE1 #8FBDEA #C2DBF4

Accessibility & contrast

On white

2.83

#5B9EE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5B9EE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9EE1

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9EE1	#FFFFFF	#000000	##000000
##5B9EE1	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A1E4

Deuteranopia (green-blind)

#7094E0

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5b9ee1;
/* rgb */ color: rgb(91, 158, 225);
/* oklch */ color: oklch(68.3% 0.121 250.0);

Tailwind

colors: {
  custom: {
    50: '#94baea',
    500: '#5b9ee1',
    950: '#000000',
  },
}

SCSS

$custom: #5b9ee1;
$custom-light: #94baea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9ee1",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 225
  },
  "hsl": {
    "h": 210,
    "s": 69.072,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68343,
    "c": 0.12094,
    "h": 250
  },
  "luminance": 0.32114
}

Semantic roles & 50–950 ramp

primary

#5B9EE1

secondary

#E5CCB3

accent

#7314D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5B9EE1

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

Preview Lab → · Contrast checker → · Palette generator →