#5F78F0#5F78F0

#5F78F0 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.5% C 0.181 H 271.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5F78F0
RGB	rgb(95, 120, 240)
HSL	hsl(230, 83%, 66%)
HSV	hsv(230, 60%, 94%)
CMYK	cmyk(60.4%, 50%, 0%, 5.9%)
CIE-LAB	lab(54.19, 26.78, -63.33)
CIE-LCH	lch(54.19, 68.76, 292.92°)
OKLab	oklab(61.52% 0.0041 -0.1813)
OKLCH	oklch(61.52% 0.181 271.3)
XYZ	xyz(27.1587, 22.1549, 85.2663)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F78F0 #F0D75F

analogous

#5FC0F0 #5F78F0 #8E5FF0

triadic

#5F78F0 #F05F78 #78F05F

tetradic

#5F78F0 #F05FC0 #F0D75F #5FF08E

square

#5F78F0 #F05FC0 #F0D75F #5FF08E

split-complementary

#5F78F0 #F08E5F #C0F05F

monochromatic

#1231C2 #2749EB #5F78F0 #97A7F5 #CFD6FA

Accessibility & contrast

On white

3.87

#5F78F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#5F78F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F78F0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F78F0	#FFFFFF	#000000	##000000
##5F78F0	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F4

Deuteranopia (green-blind)

#107BEE

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5f78f0;
/* rgb */ color: rgb(95, 120, 240);
/* oklch */ color: oklch(61.5% 0.181 271.3);

Tailwind

colors: {
  custom: {
    50: '#999ef6',
    500: '#5f78f0',
    950: '#000000',
  },
}

SCSS

$custom: #5f78f0;
$custom-light: #999ef6;
$custom-dark: #000000;

JSON

{
  "hex": "#5f78f0",
  "rgb": {
    "r": 95,
    "g": 120,
    "b": 240
  },
  "hsl": {
    "h": 229.655,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61516,
    "c": 0.18139,
    "h": 271.3
  },
  "luminance": 0.22157
}

Semantic roles & 50–950 ramp

primary

#5F78F0

secondary

#EEE5BD

accent

#BA06DF

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5F78F0

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

Preview Lab → · Contrast checker → · Palette generator →