#5878BF#5878BF

#5878BF is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.1% C 0.116 H 264.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5878BF
RGB	rgb(88, 120, 191)
HSL	hsl(221, 45%, 55%)
HSV	hsv(221, 54%, 75%)
CMYK	cmyk(53.9%, 37.2%, 0%, 25.1%)
CIE-LAB	lab(51.00, 9.31, -40.75)
CIE-LCH	lch(51.00, 41.80, 282.87°)
OKLab	oklab(58.07% -0.0107 -0.1152)
OKLCH	oklch(58.07% 0.116 264.7)
XYZ	xyz(20.1418, 19.2677, 51.9378)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878BF #BF9F58

analogous

#58ACBF #5878BF #6B58BF

triadic

#5878BF #BF5878 #78BF58

tetradic

#5878BF #BF58AC #BF9F58 #58BF6B

square

#5878BF #BF58AC #BF9F58 #58BF6B

split-complementary

#5878BF #BF6B58 #ACBF58

monochromatic

#2B4171 #3C5B9D #5878BF #849CD0 #B0C0E1

Accessibility & contrast

On white

4.33

#5878BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5878BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878BF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878BF	#FFFFFF	#000000	##000000
##5878BF	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC2

Deuteranopia (green-blind)

#4F75BD

Tritanopia (blue-blind)

#218792

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5878bf;
/* rgb */ color: rgb(88, 120, 191);
/* oklch */ color: oklch(58.1% 0.116 264.7);

Tailwind

colors: {
  custom: {
    50: '#8e9ed2',
    500: '#5878bf',
    950: '#000000',
  },
}

SCSS

$custom: #5878bf;
$custom-light: #8e9ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#5878bf",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 191
  },
  "hsl": {
    "h": 221.359,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58065,
    "c": 0.11575,
    "h": 264.7
  },
  "luminance": 0.19269
}

Semantic roles & 50–950 ramp

primary

#5878BF

secondary

#CFC2A4

accent

#AC54D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5878BF

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

Preview Lab → · Contrast checker → · Palette generator →