#5BB7DE#5BB7DE

#5BB7DE is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.8% C 0.104 H 228.3°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7DE
RGB	rgb(91, 183, 222)
HSL	hsl(198, 66%, 61%)
HSV	hsv(198, 59%, 87%)
CMYK	cmyk(59%, 17.6%, 0%, 12.9%)
CIE-LAB	lab(70.43, -16.12, -27.82)
CIE-LCH	lch(70.43, 32.15, 239.91°)
OKLab	oklab(73.84% -0.069 -0.0776)
OKLCH	oklch(73.84% 0.104 228.3)
XYZ	xyz(34.4276, 41.3617, 75.2624)
Luminance	0.4137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7DE #DE825B

analogous

#5BDEC4 #5BB7DE #5B76DE

triadic

#5BB7DE #DE5BB7 #B7DE5B

tetradic

#5BB7DE #C45BDE #DE825B #76DE5B

square

#5BB7DE #C45BDE #DE825B #76DE5B

split-complementary

#5BB7DE #DE5B76 #DEC45B

monochromatic

#20799F #2AA0D2 #5BB7DE #8ECDE8 #C1E4F3

Accessibility & contrast

On white

2.26

#5BB7DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#5BB7DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7DE

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7DE	#FFFFFF	#000000	##000000
##5BB7DE	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B4E0

Deuteranopia (green-blind)

#90A6DE

Tritanopia (blue-blind)

#00C2C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bb7de;
/* rgb */ color: rgb(91, 183, 222);
/* oklch */ color: oklch(73.8% 0.104 228.3);

Tailwind

colors: {
  custom: {
    50: '#94cce8',
    500: '#5bb7de',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7de;
$custom-light: #94cce8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7de",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 222
  },
  "hsl": {
    "h": 197.863,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.7384,
    "c": 0.10385,
    "h": 228.3
  },
  "luminance": 0.41365
}

Semantic roles & 50–950 ramp

primary

#5BB7DE

secondary

#E3C0B2

accent

#4E17CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB7DE

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

Preview Lab → · Contrast checker → · Palette generator →