#5FB9F3#5FB9F3

#5FB9F3 is a light, vivid cyan. Relative luminance 0.436; OKLCH L 75.4% C 0.120 H 239.4°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#5FB9F3
RGB	rgb(95, 185, 243)
HSL	hsl(204, 86%, 66%)
HSV	hsv(204, 61%, 95%)
CMYK	cmyk(60.9%, 23.9%, 0%, 4.7%)
CIE-LAB	lab(71.96, -10.02, -36.86)
CIE-LCH	lch(71.96, 38.20, 254.79°)
OKLab	oklab(75.37% -0.0613 -0.1034)
OKLCH	oklch(75.37% 0.12 239.4)
XYZ	xyz(38.2398, 43.5982, 91.1767)
Luminance	0.4360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB9F3 #F3995F

analogous

#5FF3E3 #5FB9F3 #5F6FF3

triadic

#5FB9F3 #F35FB9 #B9F35F

tetradic

#5FB9F3 #E35FF3 #F3995F #6FF35F

square

#5FB9F3 #E35FF3 #F3995F #6FF35F

split-complementary

#5FB9F3 #F35F6F #F3E35F

monochromatic

#0F80C9 #26A0EF #5FB9F3 #98D2F7 #D1EBFC

Accessibility & contrast

On white

2.16

#5FB9F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#5FB9F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB9F3

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB9F3	#FFFFFF	#000000	##000000
##5FB9F3	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB9F6

Deuteranopia (green-blind)

#8AAAF2

Tritanopia (blue-blind)

#00C8CD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5fb9f3;
/* rgb */ color: rgb(95, 185, 243);
/* oklch */ color: oklch(75.4% 0.120 239.4);

Tailwind

colors: {
  custom: {
    50: '#99cdf7',
    500: '#5fb9f3',
    950: '#000000',
  },
}

SCSS

$custom: #5fb9f3;
$custom-light: #99cdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb9f3",
  "rgb": {
    "r": 95,
    "g": 185,
    "b": 243
  },
  "hsl": {
    "h": 203.514,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.75366,
    "c": 0.1202,
    "h": 239.4
  },
  "luminance": 0.43602
}

Semantic roles & 50–950 ramp

primary

#5FB9F3

secondary

#EFD2BF

accent

#5B03E3

background

#FAFCFF

surface

#F3F9FE

border

#CDD2D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #5FB9F3

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

Preview Lab → · Contrast checker → · Palette generator →