#5F8CF0#5F8CF0

#5F8CF0 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.5% C 0.157 H 264.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#5F8CF0
RGB	rgb(95, 140, 240)
HSL	hsl(221, 83%, 66%)
HSV	hsv(221, 60%, 94%)
CMYK	cmyk(60.4%, 41.7%, 0%, 5.9%)
CIE-LAB	lab(59.41, 14.69, -54.96)
CIE-LCH	lch(59.41, 56.89, 284.97°)
OKLab	oklab(65.51% -0.0157 -0.1565)
OKLCH	oklch(65.51% 0.157 264.3)
XYZ	xyz(29.8201, 27.4777, 86.1534)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8CF0 #F0C35F

analogous

#5FD5F0 #5F8CF0 #7A5FF0

triadic

#5F8CF0 #F05F8C #8CF05F

tetradic

#5F8CF0 #F05FD5 #F0C35F #5FF07A

square

#5F8CF0 #F05FD5 #F0C35F #5FF07A

split-complementary

#5F8CF0 #F07A5F #D5F05F

monochromatic

#1249C2 #2764EB #5F8CF0 #97B4F5 #CFDCFA

Accessibility & contrast

On white

3.23

#5F8CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#5F8CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8CF0

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8CF0	#FFFFFF	#000000	##000000
##5F8CF0	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F96F4

Deuteranopia (green-blind)

#4A89EE

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5f8cf0;
/* rgb */ color: rgb(95, 140, 240);
/* oklch */ color: oklch(65.5% 0.157 264.3);

Tailwind

colors: {
  custom: {
    50: '#98adf5',
    500: '#5f8cf0',
    950: '#000000',
  },
}

SCSS

$custom: #5f8cf0;
$custom-light: #98adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8cf0",
  "rgb": {
    "r": 95,
    "g": 140,
    "b": 240
  },
  "hsl": {
    "h": 221.379,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65505,
    "c": 0.1573,
    "h": 264.3
  },
  "luminance": 0.2748
}

Semantic roles & 50–950 ramp

primary

#5F8CF0

secondary

#EEDFBD

accent

#9C06DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F8CF0

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

Preview Lab → · Contrast checker → · Palette generator →