#5F8EF0#5F8EF0

#5F8EF0 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.155 H 263.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F8EF0
RGB	rgb(95, 142, 240)
HSL	hsl(221, 83%, 66%)
HSV	hsv(221, 60%, 94%)
CMYK	cmyk(60.4%, 40.8%, 0%, 5.9%)
CIE-LAB	lab(59.95, 13.50, -54.11)
CIE-LCH	lch(59.95, 55.76, 284.01°)
OKLab	oklab(65.92% -0.0177 -0.154)
OKLCH	oklch(65.92% 0.155 263.4)
XYZ	xyz(30.1150, 28.0675, 86.2517)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8EF0 #F0C15F

analogous

#5FD6F0 #5F8EF0 #785FF0

triadic

#5F8EF0 #F05F8E #8EF05F

tetradic

#5F8EF0 #F05FD6 #F0C15F #5FF078

square

#5F8EF0 #F05FD6 #F0C15F #5FF078

split-complementary

#5F8EF0 #F0785F #D6F05F

monochromatic

#124BC2 #2766EB #5F8EF0 #97B6F5 #CFDDFA

Accessibility & contrast

On white

3.18

#5F8EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5F8EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8EF0

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8EF0	#FFFFFF	#000000	##000000
##5F8EF0	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6398F4

Deuteranopia (green-blind)

#4E8AEE

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5f8ef0;
/* rgb */ color: rgb(95, 142, 240);
/* oklch */ color: oklch(65.9% 0.155 263.4);

Tailwind

colors: {
  custom: {
    50: '#98aef5',
    500: '#5f8ef0',
    950: '#000000',
  },
}

SCSS

$custom: #5f8ef0;
$custom-light: #98aef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8ef0",
  "rgb": {
    "r": 95,
    "g": 142,
    "b": 240
  },
  "hsl": {
    "h": 220.552,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65918,
    "c": 0.155,
    "h": 263.4
  },
  "luminance": 0.2807
}

Semantic roles & 50–950 ramp

primary

#5F8EF0

secondary

#EEDEBD

accent

#9906DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F8EF0

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

Preview Lab → · Contrast checker → · Palette generator →