#5F99E9#5F99E9

#5F99E9 is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.8% C 0.134 H 256.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#5F99E9
RGB	rgb(95, 153, 233)
HSL	hsl(215, 76%, 64%)
HSV	hsv(215, 59%, 91%)
CMYK	cmyk(59.2%, 34.3%, 0%, 8.6%)
CIE-LAB	lab(62.59, 4.74, -46.06)
CIE-LCH	lch(62.59, 46.30, 275.87°)
OKLab	oklab(67.85% -0.0307 -0.1303)
OKLCH	oklch(67.85% 0.134 256.7)
XYZ	xyz(30.8133, 31.0958, 81.4533)
Luminance	0.3110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99E9 #E9AF5F

analogous

#5FDEE9 #5F99E9 #6A5FE9

triadic

#5F99E9 #E95F99 #99E95F

tetradic

#5F99E9 #E95FDE #E9AF5F #5FE96A

square

#5F99E9 #E95FDE #E9AF5F #5FE96A

split-complementary

#5F99E9 #E96A5F #DEE95F

monochromatic

#195AB5 #2977E2 #5F99E9 #95BBF0 #CBDEF8

Accessibility & contrast

On white

2.91

#5F99E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#5F99E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99E9

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99E9	#FFFFFF	#000000	##000000
##5F99E9	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779FEC

Deuteranopia (green-blind)

#6591E7

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5f99e9;
/* rgb */ color: rgb(95, 153, 233);
/* oklch */ color: oklch(67.8% 0.134 256.7);

Tailwind

colors: {
  custom: {
    50: '#97b6f0',
    500: '#5f99e9',
    950: '#000000',
  },
}

SCSS

$custom: #5f99e9;
$custom-light: #97b6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99e9",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 233
  },
  "hsl": {
    "h": 214.783,
    "s": 75.824,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6785,
    "c": 0.1339,
    "h": 256.7
  },
  "luminance": 0.31099
}

Semantic roles & 50–950 ramp

primary

#5F99E9

secondary

#EAD6BA

accent

#830DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5F99E9

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

Preview Lab → · Contrast checker → · Palette generator →