#5BB7DF#5BB7DF

#5BB7DF is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.9% C 0.105 H 229.0°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#5BB7DF
RGB	rgb(91, 183, 223)
HSL	hsl(198, 67%, 62%)
HSV	hsv(198, 59%, 87%)
CMYK	cmyk(59.2%, 17.9%, 0%, 12.5%)
CIE-LAB	lab(70.47, -15.82, -28.31)
CIE-LCH	lch(70.47, 32.43, 240.81°)
OKLab	oklab(73.88% -0.0687 -0.079)
OKLCH	oklch(73.88% 0.105 229)
XYZ	xyz(34.5620, 41.4155, 75.9703)
Luminance	0.4142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB7DF #DF835B

analogous

#5BDFC5 #5BB7DF #5B75DF

triadic

#5BB7DF #DF5BB7 #B7DF5B

tetradic

#5BB7DF #C55BDF #DF835B #75DF5B

square

#5BB7DF #C55BDF #DF835B #75DF5B

split-complementary

#5BB7DF #DF5B75 #DFC55B

monochromatic

#1F79A0 #29A0D4 #5BB7DF #8ECDE9 #C1E4F3

Accessibility & contrast

On white

2.26

#5BB7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#5BB7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7DF

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB7DF	#FFFFFF	#000000	##000000
##5BB7DF	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B4E1

Deuteranopia (green-blind)

#90A6DE

Tritanopia (blue-blind)

#00C2C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5bb7df;
/* rgb */ color: rgb(91, 183, 223);
/* oklch */ color: oklch(73.9% 0.105 229.0);

Tailwind

colors: {
  custom: {
    50: '#94cce9',
    500: '#5bb7df',
    950: '#000000',
  },
}

SCSS

$custom: #5bb7df;
$custom-light: #94cce9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb7df",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 223
  },
  "hsl": {
    "h": 198.182,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.73882,
    "c": 0.10466,
    "h": 229
  },
  "luminance": 0.41419
}

Semantic roles & 50–950 ramp

primary

#5BB7DF

secondary

#E3C1B2

accent

#4E16CF

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB7DF

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

Preview Lab → · Contrast checker → · Palette generator →