#5F78EB#5F78EB

#5F78EB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.175 H 271.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5F78EB
RGB	rgb(95, 120, 235)
HSL	hsl(229, 78%, 65%)
HSV	hsv(229, 60%, 92%)
CMYK	cmyk(59.6%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(53.88, 25.13, -61.04)
CIE-LCH	lch(53.88, 66.01, 292.38°)
OKLab	oklab(61.18% 0.0036 -0.1746)
OKLCH	oklch(61.18% 0.175 271.2)
XYZ	xyz(26.4262, 21.8619, 81.4083)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F78EB #EBD25F

analogous

#5FBEEB #5F78EB #8C5FEB

triadic

#5F78EB #EB5F78 #78EB5F

tetradic

#5F78EB #EB5FBE #EBD25F #5FEB8C

square

#5F78EB #EB5FBE #EBD25F #5FEB8C

split-complementary

#5F78EB #EB8C5F #BEEB5F

monochromatic

#1734B9 #294AE4 #5F78EB #95A6F2 #CCD4F9

Accessibility & contrast

On white

3.91

#5F78EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#5F78EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F78EB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F78EB	#FFFFFF	#000000	##000000
##5F78EB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EF

Deuteranopia (green-blind)

#207BE9

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5f78eb;
/* rgb */ color: rgb(95, 120, 235);
/* oklch */ color: oklch(61.2% 0.175 271.2);

Tailwind

colors: {
  custom: {
    50: '#989ef2',
    500: '#5f78eb',
    950: '#000000',
  },
}

SCSS

$custom: #5f78eb;
$custom-light: #989ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f78eb",
  "rgb": {
    "r": 95,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 229.286,
    "s": 77.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61181,
    "c": 0.17465,
    "h": 271.2
  },
  "luminance": 0.21864
}

Semantic roles & 50–950 ramp

primary

#5F78EB

secondary

#EBE2BB

accent

#B50BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5F78EB

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

Preview Lab → · Contrast checker → · Palette generator →