#5878EF#5878EF

#5878EF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.1% C 0.182 H 269.1°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#5878EF
RGB	rgb(88, 120, 239)
HSL	hsl(227, 83%, 64%)
HSV	hsv(227, 63%, 94%)
CMYK	cmyk(63.2%, 49.8%, 0%, 6.3%)
CIE-LAB	lab(53.75, 25.25, -63.51)
CIE-LCH	lch(53.75, 68.34, 291.68°)
OKLab	oklab(61.06% -0.0028 -0.182)
OKLCH	oklch(61.06% 0.182 269.1)
XYZ	xyz(26.3157, 21.7373, 84.4535)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878EF #EFCF58

analogous

#58C4EF #5878EF #8458EF

triadic

#5878EF #EF5878 #78EF58

tetradic

#5878EF #EF58C4 #EFCF58 #58EF84

square

#5878EF #EF58C4 #EFCF58 #58EF84

split-complementary

#5878EF #EF8458 #C4EF58

monochromatic

#1236BB #204BEA #5878EF #90A5F4 #C8D2FA

Accessibility & contrast

On white

3.93

#5878EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#5878EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878EF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878EF	#FFFFFF	#000000	##000000
##5878EF	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3588F3

Deuteranopia (green-blind)

#027AED

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5878ef;
/* rgb */ color: rgb(88, 120, 239);
/* oklch */ color: oklch(61.1% 0.182 269.1);

Tailwind

colors: {
  custom: {
    50: '#959ef5',
    500: '#5878ef',
    950: '#000000',
  },
}

SCSS

$custom: #5878ef;
$custom-light: #959ef5;
$custom-dark: #000000;

JSON

{
  "hex": "#5878ef",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 239
  },
  "hsl": {
    "h": 227.285,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61058,
    "c": 0.18204,
    "h": 269.1
  },
  "luminance": 0.2174
}

Semantic roles & 50–950 ramp

primary

#5878EF

secondary

#ECE1B7

accent

#B107DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5878EF

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

Preview Lab → · Contrast checker → · Palette generator →