#5F99E8#5F99E8

#5F99E8 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.8% C 0.133 H 256.5°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#5F99E8
RGB	rgb(95, 153, 232)
HSL	hsl(215, 75%, 64%)
HSV	hsv(215, 59%, 91%)
CMYK	cmyk(59.1%, 34.1%, 0%, 9%)
CIE-LAB	lab(62.54, 4.42, -45.58)
CIE-LCH	lch(62.54, 45.80, 275.53°)
OKLab	oklab(67.8% -0.031 -0.1289)
OKLCH	oklch(67.8% 0.133 256.5)
XYZ	xyz(30.6709, 31.0389, 80.7031)
Luminance	0.3104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99E8 #E8AE5F

analogous

#5FDDE8 #5F99E8 #6A5FE8

triadic

#5F99E8 #E85F99 #99E85F

tetradic

#5F99E8 #E85FDD #E8AE5F #5FE86A

square

#5F99E8 #E85FDD #E8AE5F #5FE86A

split-complementary

#5F99E8 #E86A5F #DDE85F

monochromatic

#1A5BB3 #2977E0 #5F99E8 #95BBF0 #CADDF7

Accessibility & contrast

On white

2.91

#5F99E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#5F99E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99E8

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99E8	#FFFFFF	#000000	##000000
##5F99E8	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789EEB

Deuteranopia (green-blind)

#6691E6

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5f99e8;
/* rgb */ color: rgb(95, 153, 232);
/* oklch */ color: oklch(67.8% 0.133 256.5);

Tailwind

colors: {
  custom: {
    50: '#97b6ef',
    500: '#5f99e8',
    950: '#000000',
  },
}

SCSS

$custom: #5f99e8;
$custom-light: #97b6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99e8",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 214.599,
    "s": 74.863,
    "l": 64.118
  },
  "oklch": {
    "l": 0.67797,
    "c": 0.1326,
    "h": 256.5
  },
  "luminance": 0.31042
}

Semantic roles & 50–950 ramp

primary

#5F99E8

secondary

#E9D5BA

accent

#820ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5F99E8

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

Preview Lab → · Contrast checker → · Palette generator →