#5F99F7#5F99F7

#5F99F7 is a light, vivid blue. Relative luminance 0.319; OKLCH L 68.6% C 0.152 H 259.6°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#5F99F7
RGB	rgb(95, 153, 247)
HSL	hsl(217, 90%, 67%)
HSV	hsv(217, 62%, 97%)
CMYK	cmyk(61.5%, 38.1%, 0%, 3.1%)
CIE-LAB	lab(63.28, 9.30, -52.66)
CIE-LCH	lch(63.28, 53.48, 280.02°)
OKLab	oklab(68.62% -0.0274 -0.1496)
OKLCH	oklch(68.62% 0.152 259.6)
XYZ	xyz(32.8931, 31.9277, 92.4069)
Luminance	0.3193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99F7 #F7BD5F

analogous

#5FE5F7 #5F99F7 #715FF7

triadic

#5F99F7 #F75F99 #99F75F

tetradic

#5F99F7 #F75FE5 #F7BD5F #5FF771

square

#5F99F7 #F75FE5 #F7BD5F #5FF771

split-complementary

#5F99F7 #F7715F #E5F75F

monochromatic

#0A56D1 #2574F4 #5F99F7 #99BEFA #D4E3FD

Accessibility & contrast

On white

2.84

#5F99F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#5F99F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F99F7

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99F7	#FFFFFF	#000000	##000000
##5F99F7	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A1FB

Deuteranopia (green-blind)

#5B93F5

Tritanopia (blue-blind)

#00AEBC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #5f99f7;
/* rgb */ color: rgb(95, 153, 247);
/* oklch */ color: oklch(68.6% 0.152 259.6);

Tailwind

colors: {
  custom: {
    50: '#99b6fa',
    500: '#5f99f7',
    950: '#000000',
  },
}

SCSS

$custom: #5f99f7;
$custom-light: #99b6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99f7",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 247
  },
  "hsl": {
    "h": 217.105,
    "s": 90.476,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68617,
    "c": 0.15211,
    "h": 259.6
  },
  "luminance": 0.31931
}

Semantic roles & 50–950 ramp

primary

#5F99F7

secondary

#F1DFC1

accent

#8E00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F99F7

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

Preview Lab → · Contrast checker → · Palette generator →