#5878F3#5878F3

#5878F3 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.3% C 0.187 H 269.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5878F3
RGB	rgb(88, 120, 243)
HSL	hsl(228, 87%, 65%)
HSV	hsv(228, 64%, 95%)
CMYK	cmyk(63.8%, 50.6%, 0%, 4.7%)
CIE-LAB	lab(54.00, 26.60, -65.32)
CIE-LCH	lch(54.00, 70.53, 292.16°)
OKLab	oklab(61.33% -0.0025 -0.1874)
OKLCH	oklch(61.33% 0.187 269.2)
XYZ	xyz(26.9131, 21.9763, 87.6002)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878F3 #F3D358

analogous

#58C5F3 #5878F3 #8658F3

triadic

#5878F3 #F35878 #78F358

tetradic

#5878F3 #F358C5 #F3D358 #58F386

square

#5878F3 #F358C5 #F3D358 #58F386

split-complementary

#5878F3 #F38658 #C5F358

monochromatic

#0E33C3 #1F4AEF #5878F3 #91A6F7 #CAD4FB

Accessibility & contrast

On white

3.89

#5878F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#5878F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878F3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878F3	#FFFFFF	#000000	##000000
##5878F3	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F88F7

Deuteranopia (green-blind)

#007AF0

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5878f3;
/* rgb */ color: rgb(88, 120, 243);
/* oklch */ color: oklch(61.3% 0.187 269.2);

Tailwind

colors: {
  custom: {
    50: '#969ef8',
    500: '#5878f3',
    950: '#000000',
  },
}

SCSS

$custom: #5878f3;
$custom-light: #969ef8;
$custom-dark: #000000;

JSON

{
  "hex": "#5878f3",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 243
  },
  "hsl": {
    "h": 227.613,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61333,
    "c": 0.18738,
    "h": 269.2
  },
  "luminance": 0.21979
}

Semantic roles & 50–950 ramp

primary

#5878F3

secondary

#EEE3B9

accent

#B502E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5878F3

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

Preview Lab → · Contrast checker → · Palette generator →