#5BB0E7#5BB0E7

#5BB0E7 is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.6% C 0.115 H 239.4°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#5BB0E7
RGB	rgb(91, 176, 231)
HSL	hsl(204, 74%, 63%)
HSV	hsv(204, 61%, 91%)
CMYK	cmyk(60.6%, 23.8%, 0%, 9.4%)
CIE-LAB	lab(68.78, -9.60, -35.28)
CIE-LCH	lch(68.78, 36.56, 254.77°)
OKLab	oklab(72.65% -0.0585 -0.099)
OKLCH	oklch(72.65% 0.115 239.4)
XYZ	xyz(34.2581, 39.0410, 81.3161)
Luminance	0.3904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB0E7 #E7925B

analogous

#5BE7D8 #5BB0E7 #5B6AE7

triadic

#5BB0E7 #E75BB0 #B0E75B

tetradic

#5BB0E7 #D85BE7 #E7925B #6AE75B

square

#5BB0E7 #D85BE7 #E7925B #6AE75B

split-complementary

#5BB0E7 #E75B6A #E7D85B

monochromatic

#1974AE #2696DF #5BB0E7 #90CAEF #C6E3F7

Accessibility & contrast

On white

2.38

#5BB0E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#5BB0E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB0E7

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB0E7	#FFFFFF	#000000	##000000
##5BB0E7	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B0EA

Deuteranopia (green-blind)

#84A2E6

Tritanopia (blue-blind)

#00BEC3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #5bb0e7;
/* rgb */ color: rgb(91, 176, 231);
/* oklch */ color: oklch(72.6% 0.115 239.4);

Tailwind

colors: {
  custom: {
    50: '#95c7ee',
    500: '#5bb0e7',
    950: '#000000',
  },
}

SCSS

$custom: #5bb0e7;
$custom-light: #95c7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb0e7",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 231
  },
  "hsl": {
    "h": 203.571,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.72646,
    "c": 0.11497,
    "h": 239.4
  },
  "luminance": 0.39044
}

Semantic roles & 50–950 ramp

primary

#5BB0E7

secondary

#E8CAB6

accent

#5D0FD7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #5BB0E7

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

Preview Lab → · Contrast checker → · Palette generator →