#5F8FEB#5F8FEB

#5F8FEB is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.147 H 262.3°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#5F8FEB
RGB	rgb(95, 143, 235)
HSL	hsl(219, 78%, 65%)
HSV	hsv(219, 60%, 92%)
CMYK	cmyk(59.6%, 39.1%, 0%, 7.8%)
CIE-LAB	lab(59.95, 11.26, -51.33)
CIE-LCH	lch(59.95, 52.55, 282.37°)
OKLab	oklab(65.84% -0.0198 -0.1458)
OKLCH	oklch(65.84% 0.147 262.3)
XYZ	xyz(29.5320, 28.0734, 82.4436)
Luminance	0.2808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8FEB #EBBB5F

analogous

#5FD5EB #5F8FEB #755FEB

triadic

#5F8FEB #EB5F8F #8FEB5F

tetradic

#5F8FEB #EB5FD5 #EBBB5F #5FEB75

square

#5F8FEB #EB5FD5 #EBBB5F #5FEB75

split-complementary

#5F8FEB #EB755F #D5EB5F

monochromatic

#174EB9 #2969E4 #5F8FEB #95B5F2 #CCDBF9

Accessibility & contrast

On white

3.17

#5F8FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#5F8FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8FEB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8FEB	#FFFFFF	#000000	##000000
##5F8FEB	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#548AE9

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5f8feb;
/* rgb */ color: rgb(95, 143, 235);
/* oklch */ color: oklch(65.8% 0.147 262.3);

Tailwind

colors: {
  custom: {
    50: '#97aff2',
    500: '#5f8feb',
    950: '#000000',
  },
}

SCSS

$custom: #5f8feb;
$custom-light: #97aff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8feb",
  "rgb": {
    "r": 95,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 219.429,
    "s": 77.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65836,
    "c": 0.14718,
    "h": 262.3
  },
  "luminance": 0.28076
}

Semantic roles & 50–950 ramp

primary

#5F8FEB

secondary

#EBDABB

accent

#930BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #5F8FEB

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

Preview Lab → · Contrast checker → · Palette generator →