#5FB3E9#5FB3E9

#5FB3E9 is a light, moderate cyan. Relative luminance 0.406; OKLCH L 73.6% C 0.113 H 239.1°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#5FB3E9
RGB	rgb(95, 179, 233)
HSL	hsl(203, 76%, 64%)
HSV	hsv(203, 59%, 91%)
CMYK	cmyk(59.2%, 23.2%, 0%, 8.6%)
CIE-LAB	lab(69.86, -9.87, -34.68)
CIE-LCH	lch(69.86, 36.06, 254.11°)
OKLab	oklab(73.57% -0.0582 -0.0972)
OKLCH	oklch(73.57% 0.113 239.1)
XYZ	xyz(35.5419, 40.5529, 83.0295)
Luminance	0.4056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB3E9 #E9955F

analogous

#5FE9DA #5FB3E9 #5F6EE9

triadic

#5FB3E9 #E95FB3 #B3E95F

tetradic

#5FB3E9 #DA5FE9 #E9955F #6EE95F

square

#5FB3E9 #DA5FE9 #E9955F #6EE95F

split-complementary

#5FB3E9 #E95F6E #E9DA5F

monochromatic

#1978B5 #2999E2 #5FB3E9 #95CDF0 #CBE6F8

Accessibility & contrast

On white

2.30

#5FB3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#5FB3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB3E9

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB3E9	#FFFFFF	#000000	##000000
##5FB3E9	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB3EC

Deuteranopia (green-blind)

#88A5E8

Tritanopia (blue-blind)

#00C1C5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #5fb3e9;
/* rgb */ color: rgb(95, 179, 233);
/* oklch */ color: oklch(73.6% 0.113 239.1);

Tailwind

colors: {
  custom: {
    50: '#97c9f0',
    500: '#5fb3e9',
    950: '#000000',
  },
}

SCSS

$custom: #5fb3e9;
$custom-light: #97c9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb3e9",
  "rgb": {
    "r": 95,
    "g": 179,
    "b": 233
  },
  "hsl": {
    "h": 203.478,
    "s": 75.824,
    "l": 64.314
  },
  "oklch": {
    "l": 0.73571,
    "c": 0.11331,
    "h": 239.1
  },
  "luminance": 0.40556
}

Semantic roles & 50–950 ramp

primary

#5FB3E9

secondary

#EACDBA

accent

#5D0DD8

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #5FB3E9

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

Preview Lab → · Contrast checker → · Palette generator →