#5F9DFF#5F9DFF

#5F9DFF is a light, vivid blue. Relative luminance 0.338; OKLCH L 69.9% C 0.158 H 259.2°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#5F9DFF
RGB	rgb(95, 157, 255)
HSL	hsl(217, 100%, 69%)
HSV	hsv(217, 63%, 100%)
CMYK	cmyk(62.7%, 38.4%, 0%, 0%)
CIE-LAB	lab(64.77, 9.60, -54.67)
CIE-LCH	lch(64.77, 55.50, 279.96°)
OKLab	oklab(69.91% -0.0296 -0.1554)
OKLCH	oklch(69.91% 0.158 259.2)
XYZ	xyz(34.8199, 33.7636, 99.2704)
Luminance	0.3377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9DFF #FFC15F

analogous

#5FEDFF #5F9DFF #715FFF

triadic

#5F9DFF #FF5F9D #9DFF5F

tetradic

#5F9DFF #FF5FED #FFC15F #5FFF71

square

#5F9DFF #FF5FED #FFC15F #5FFF71

split-complementary

#5F9DFF #FF715F #EDFF5F

monochromatic

#0058E4 #2278FF #5F9DFF #9CC2FF #D9E8FF

Accessibility & contrast

On white

2.71

#5F9DFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#5F9DFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9DFF

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9DFF	#FFFFFF	#000000	##000000
##5F9DFF	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A5FF

Deuteranopia (green-blind)

#5B96FD

Tritanopia (blue-blind)

#00B3C2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5f9dff;
/* rgb */ color: rgb(95, 157, 255);
/* oklch */ color: oklch(69.9% 0.158 259.2);

Tailwind

colors: {
  custom: {
    50: '#9ab9ff',
    500: '#5f9dff',
    950: '#000000',
  },
}

SCSS

$custom: #5f9dff;
$custom-light: #9ab9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9dff",
  "rgb": {
    "r": 95,
    "g": 157,
    "b": 255
  },
  "hsl": {
    "h": 216.75,
    "s": 100,
    "l": 68.627
  },
  "oklch": {
    "l": 0.69908,
    "c": 0.15825,
    "h": 259.2
  },
  "luminance": 0.33767
}

Semantic roles & 50–950 ramp

primary

#5F9DFF

secondary

#F5E2C5

accent

#8D00E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5F9DFF

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

Preview Lab → · Contrast checker → · Palette generator →