#5BB0F3#5BB0F3

#5BB0F3 is a light, vivid cyan. Relative luminance 0.397; OKLCH L 73.2% C 0.128 H 244.7°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0F3
RGB	rgb(91, 176, 243)
HSL	hsl(206, 86%, 65%)
HSV	hsv(206, 63%, 95%)
CMYK	cmyk(62.6%, 27.6%, 0%, 4.7%)
CIE-LAB	lab(69.29, -5.81, -41.03)
CIE-LCH	lch(69.29, 41.44, 261.94°)
OKLab	oklab(73.21% -0.0547 -0.1156)
OKLCH	oklch(73.21% 0.128 244.7)
XYZ	xyz(36.0113, 39.7423, 90.5499)
Luminance	0.3975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0F3 #F39E5B

analogous

#5BF3EA #5BB0F3 #5B64F3

triadic

#5BB0F3 #F35BB0 #B0F35B

tetradic

#5BB0F3 #EA5BF3 #F39E5B #64F35B

square

#5BB0F3 #EA5BF3 #F39E5B #64F35B

split-complementary

#5BB0F3 #F35B64 #F3EA5B

monochromatic

#0E75C5 #2295EF #5BB0F3 #94CBF7 #CDE7FB

Accessibility & contrast

On white

2.35

#5BB0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#5BB0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0F3

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0F3	#FFFFFF	#000000	##000000
##5BB0F3	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B1F6

Deuteranopia (green-blind)

#7EA2F2

Tritanopia (blue-blind)

#00C0C7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #5bb0f3;
/* rgb */ color: rgb(91, 176, 243);
/* oklch */ color: oklch(73.2% 0.128 244.7);

Tailwind

colors: {
  custom: {
    50: '#96c7f7',
    500: '#5bb0f3',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0f3;
$custom-light: #96c7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0f3",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 243
  },
  "hsl": {
    "h": 206.447,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.73212,
    "c": 0.12789,
    "h": 244.7
  },
  "luminance": 0.39746
}

Semantic roles & 50–950 ramp

primary

#5BB0F3

secondary

#EED2BB

accent

#6503E3

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5BB0F3

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

Preview Lab → · Contrast checker → · Palette generator →