#5DB1F3#5DB1F3

#5DB1F3 is a light, vivid cyan. Relative luminance 0.402; OKLCH L 73.5% C 0.126 H 244.5°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#5DB1F3
RGB	rgb(93, 177, 243)
HSL	hsl(206, 86%, 66%)
HSV	hsv(206, 62%, 95%)
CMYK	cmyk(61.7%, 27.2%, 0%, 4.7%)
CIE-LAB	lab(69.64, -6.01, -40.48)
CIE-LCH	lch(69.64, 40.92, 261.55°)
OKLab	oklab(73.51% -0.0544 -0.1139)
OKLCH	oklch(73.51% 0.126 244.5)
XYZ	xyz(36.4080, 40.2390, 90.6248)
Luminance	0.4024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5DB1F3 #F39F5D

analogous

#5DF3EA #5DB1F3 #5D66F3

triadic

#5DB1F3 #F35DB1 #B1F35D

tetradic

#5DB1F3 #EA5DF3 #F39F5D #66F35D

square

#5DB1F3 #EA5DF3 #F39F5D #66F35D

split-complementary

#5DB1F3 #F35D66 #F3EA5D

monochromatic

#0F76C7 #2496EF #5DB1F3 #96CCF7 #CFE8FB

Accessibility & contrast

On white

2.32

#5DB1F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#5DB1F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5DB1F3

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5DB1F3	#FFFFFF	#000000	##000000
##5DB1F3	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B2F6

Deuteranopia (green-blind)

#80A4F2

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5db1f3;
/* rgb */ color: rgb(93, 177, 243);
/* oklch */ color: oklch(73.5% 0.126 244.5);

Tailwind

colors: {
  custom: {
    50: '#97c8f7',
    500: '#5db1f3',
    950: '#000000',
  },
}

SCSS

$custom: #5db1f3;
$custom-light: #97c8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5db1f3",
  "rgb": {
    "r": 93,
    "g": 177,
    "b": 243
  },
  "hsl": {
    "h": 206.4,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.73511,
    "c": 0.12625,
    "h": 244.5
  },
  "luminance": 0.40243
}

Semantic roles & 50–950 ramp

primary

#5DB1F3

secondary

#EFD3BD

accent

#6503E3

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5DB1F3

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

Preview Lab → · Contrast checker → · Palette generator →