#5EA5FB#5EA5FB

#5EA5FB is a light, vivid cyan. Relative luminance 0.363; OKLCH L 71.3% C 0.145 H 254.3°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#5EA5FB
RGB	rgb(94, 165, 251)
HSL	hsl(213, 95%, 68%)
HSV	hsv(213, 63%, 98%)
CMYK	cmyk(62.5%, 34.3%, 0%, 1.6%)
CIE-LAB	lab(66.71, 3.49, -49.42)
CIE-LCH	lch(66.71, 49.55, 274.04°)
OKLab	oklab(71.34% -0.0393 -0.14)
OKLCH	oklch(71.34% 0.145 254.3)
XYZ	xyz(35.4775, 36.2516, 96.3757)
Luminance	0.3625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5EA5FB #FBB45E

analogous

#5EF4FB #5EA5FB #655EFB

triadic

#5EA5FB #FB5EA5 #A5FB5E

tetradic

#5EA5FB #FB5EF4 #FBB45E #5EFB65

square

#5EA5FB #FB5EF4 #FBB45E #5EFB65

split-complementary

#5EA5FB #FB655E #F4FB5E

monochromatic

#0565D9 #2284FA #5EA5FB #9AC6FC #D5E8FE

Accessibility & contrast

On white

2.55

#5EA5FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#5EA5FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5EA5FB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5EA5FB	#FFFFFF	#000000	##000000
##5EA5FB	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80AAFF

Deuteranopia (green-blind)

#6A9CF9

Tritanopia (blue-blind)

#00B9C4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #5ea5fb;
/* rgb */ color: rgb(94, 165, 251);
/* oklch */ color: oklch(71.3% 0.145 254.3);

Tailwind

colors: {
  custom: {
    50: '#99bffd',
    500: '#5ea5fb',
    950: '#000000',
  },
}

SCSS

$custom: #5ea5fb;
$custom-light: #99bffd;
$custom-dark: #000000;

JSON

{
  "hex": "#5ea5fb",
  "rgb": {
    "r": 94,
    "g": 165,
    "b": 251
  },
  "hsl": {
    "h": 212.866,
    "s": 95.152,
    "l": 67.647
  },
  "oklch": {
    "l": 0.71341,
    "c": 0.14544,
    "h": 254.3
  },
  "luminance": 0.36255
}

Semantic roles & 50–950 ramp

primary

#5EA5FB

secondary

#F3DDC2

accent

#7E00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #5EA5FB

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

Preview Lab → · Contrast checker → · Palette generator →