#5B9DCC#5B9DCC

#5B9DCC is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.097 H 241.2°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#5B9DCC
RGB	rgb(91, 157, 204)
HSL	hsl(205, 53%, 58%)
HSV	hsv(205, 55%, 80%)
CMYK	cmyk(55.4%, 23%, 0%, 20%)
CIE-LAB	lab(62.25, -7.52, -30.50)
CIE-LCH	lch(62.25, 31.42, 256.15°)
OKLab	oklab(67.11% -0.0468 -0.0853)
OKLCH	oklch(67.11% 0.097 241.2)
XYZ	xyz(27.2664, 30.6954, 61.6029)
Luminance	0.3070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9DCC #CC8A5B

analogous

#5BCCC3 #5B9DCC #5B64CC

triadic

#5B9DCC #CC5B9D #9DCC5B

tetradic

#5B9DCC #C35BCC #CC8A5B #64CC5B

square

#5B9DCC #C35BCC #CC8A5B #64CC5B

split-complementary

#5B9DCC #CC5B64 #CCC35B

monochromatic

#295E84 #377FB2 #5B9DCC #8AB9DB #B8D5E9

Accessibility & contrast

On white

2.94

#5B9DCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#5B9DCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9DCC

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9DCC	#FFFFFF	#000000	##000000
##5B9DCC	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCE

Deuteranopia (green-blind)

#7991CB

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5b9dcc;
/* rgb */ color: rgb(91, 157, 204);
/* oklch */ color: oklch(67.1% 0.097 241.2);

Tailwind

colors: {
  custom: {
    50: '#91b9db',
    500: '#5b9dcc',
    950: '#000000',
  },
}

SCSS

$custom: #5b9dcc;
$custom-light: #91b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9dcc",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 204
  },
  "hsl": {
    "h": 204.956,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67112,
    "c": 0.09731,
    "h": 241.2
  },
  "luminance": 0.30698
}

Semantic roles & 50–950 ramp

primary

#5B9DCC

secondary

#D8BEAB

accent

#884CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5B9DCC

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

Preview Lab → · Contrast checker → · Palette generator →