#5BB0F6#5BB0F6

#5BB0F6 is a light, vivid cyan. Relative luminance 0.399; OKLCH L 73.4% C 0.131 H 245.8°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0F6
RGB	rgb(91, 176, 246)
HSL	hsl(207, 90%, 66%)
HSV	hsv(207, 63%, 96%)
CMYK	cmyk(63%, 28.5%, 0%, 3.5%)
CIE-LAB	lab(69.42, -4.85, -42.46)
CIE-LCH	lch(69.42, 42.74, 263.49°)
OKLab	oklab(73.36% -0.0539 -0.1197)
OKLCH	oklch(73.36% 0.131 245.8)
XYZ	xyz(36.4681, 39.9250, 92.9553)
Luminance	0.3993 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0F6 #F6A15B

analogous

#5BF6EF #5BB0F6 #5B62F6

triadic

#5BB0F6 #F65BB0 #B0F65B

tetradic

#5BB0F6 #EF5BF6 #F6A15B #62F65B

square

#5BB0F6 #EF5BF6 #F6A15B #62F65B

split-complementary

#5BB0F6 #F65B62 #F6EF5B

monochromatic

#0B75CB #2194F3 #5BB0F6 #95CCF9 #CFE8FC

Accessibility & contrast

On white

2.34

#5BB0F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#5BB0F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0F6

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0F6	#FFFFFF	#000000	##000000
##5BB0F6	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91B2F9

Deuteranopia (green-blind)

#7CA3F5

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #5bb0f6;
/* rgb */ color: rgb(91, 176, 246);
/* oklch */ color: oklch(73.4% 0.131 245.8);

Tailwind

colors: {
  custom: {
    50: '#97c7f9',
    500: '#5bb0f6',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0f6;
$custom-light: #97c7f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0f6",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 246
  },
  "hsl": {
    "h": 207.097,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.73357,
    "c": 0.13127,
    "h": 245.8
  },
  "luminance": 0.39929
}

Semantic roles & 50–950 ramp

primary

#5BB0F6

secondary

#F0D4BD

accent

#6800E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5BB0F6

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

Preview Lab → · Contrast checker → · Palette generator →