#5F99E4#5F99E4

#5F99E4 is a light, vivid cyan. Relative luminance 0.308; OKLCH L 67.6% C 0.127 H 255.5°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#5F99E4
RGB	rgb(95, 153, 228)
HSL	hsl(214, 71%, 63%)
HSV	hsv(214, 58%, 89%)
CMYK	cmyk(58.3%, 32.9%, 0%, 10.6%)
CIE-LAB	lab(62.35, 3.13, -43.67)
CIE-LCH	lch(62.35, 43.78, 274.10°)
OKLab	oklab(67.59% -0.032 -0.1234)
OKLCH	oklch(67.59% 0.127 255.5)
XYZ	xyz(30.1092, 30.8142, 77.7448)
Luminance	0.3082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99E4 #E4AA5F

analogous

#5FDBE4 #5F99E4 #675FE4

triadic

#5F99E4 #E45F99 #99E45F

tetradic

#5F99E4 #E45FDB #E4AA5F #5FE467

square

#5F99E4 #E45FDB #E4AA5F #5FE467

split-complementary

#5F99E4 #E4675F #DBE45F

monochromatic

#1D5BAC #2B78DB #5F99E4 #93BAED #C8DCF6

Accessibility & contrast

On white

2.93

#5F99E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#5F99E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99E4

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99E4	#FFFFFF	#000000	##000000
##5F99E4	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE7

Deuteranopia (green-blind)

#6891E2

Tritanopia (blue-blind)

#00AAB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5f99e4;
/* rgb */ color: rgb(95, 153, 228);
/* oklch */ color: oklch(67.6% 0.127 255.5);

Tailwind

colors: {
  custom: {
    50: '#96b6ed',
    500: '#5f99e4',
    950: '#000000',
  },
}

SCSS

$custom: #5f99e4;
$custom-light: #96b6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99e4",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 228
  },
  "hsl": {
    "h": 213.835,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67586,
    "c": 0.12745,
    "h": 255.5
  },
  "luminance": 0.30817
}

Semantic roles & 50–950 ramp

primary

#5F99E4

secondary

#E7D2B8

accent

#7F12D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5F99E4

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

Preview Lab → · Contrast checker → · Palette generator →