#5D99E3#5D99E3

#5D99E3 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.4% C 0.127 H 254.5°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#5D99E3
RGB	rgb(93, 153, 227)
HSL	hsl(213, 71%, 63%)
HSV	hsv(213, 59%, 89%)
CMYK	cmyk(59%, 32.6%, 0%, 11%)
CIE-LAB	lab(62.21, 2.42, -43.34)
CIE-LCH	lch(62.21, 43.41, 273.19°)
OKLab	oklab(67.44% -0.0339 -0.1224)
OKLCH	oklch(67.44% 0.127 254.5)
XYZ	xyz(29.7656, 30.6530, 77.0062)
Luminance	0.3066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99E3 #E3A75D

analogous

#5DDCE3 #5D99E3 #645DE3

triadic

#5D99E3 #E35D99 #99E35D

tetradic

#5D99E3 #E35DDC #E3A75D #5DE364

square

#5D99E3 #E35DDC #E3A75D #5DE364

split-complementary

#5D99E3 #E3645D #DCE35D

monochromatic

#1D5CA8 #2978DA #5D99E3 #91BAEC #C5DBF5

Accessibility & contrast

On white

2.94

#5D99E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#5D99E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5D99E3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99E3	#FFFFFF	#000000	##000000
##5D99E3	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9DE6

Deuteranopia (green-blind)

#6891E1

Tritanopia (blue-blind)

#00AAB4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5d99e3;
/* rgb */ color: rgb(93, 153, 227);
/* oklch */ color: oklch(67.4% 0.127 254.5);

Tailwind

colors: {
  custom: {
    50: '#95b6ec',
    500: '#5d99e3',
    950: '#000000',
  },
}

SCSS

$custom: #5d99e3;
$custom-light: #95b6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99e3",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 227
  },
  "hsl": {
    "h": 213.134,
    "s": 70.526,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67439,
    "c": 0.12703,
    "h": 254.5
  },
  "luminance": 0.30656
}

Semantic roles & 50–950 ramp

primary

#5D99E3

secondary

#E6D0B6

accent

#7D13D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5D99E3

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

Preview Lab → · Contrast checker → · Palette generator →