#5878DB#5878DB

#5878DB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.155 H 268.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5878DB
RGB	rgb(88, 120, 219)
HSL	hsl(225, 65%, 60%)
HSV	hsv(225, 60%, 86%)
CMYK	cmyk(59.8%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(52.53, 18.53, -54.25)
CIE-LCH	lch(52.53, 57.32, 288.86°)
OKLab	oklab(59.74% -0.0053 -0.1548)
OKLCH	oklch(59.74% 0.155 268)
XYZ	xyz(23.5228, 20.6202, 69.7446)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878DB #DBBB58

analogous

#58B9DB #5878DB #7A58DB

triadic

#5878DB #DB5878 #78DB58

tetradic

#5878DB #DB58B9 #DBBB58 #58DB7A

square

#5878DB #DB58B9 #DBBB58 #58DB7A

split-complementary

#5878DB #DB7A58 #B9DB58

monochromatic

#213E98 #2C52CA #5878DB #8AA1E6 #BDC9F1

Accessibility & contrast

On white

4.10

#5878DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#5878DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878DB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878DB	#FFFFFF	#000000	##000000
##5878DB	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4984DF

Deuteranopia (green-blind)

#3578D9

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5878db;
/* rgb */ color: rgb(88, 120, 219);
/* oklch */ color: oklch(59.7% 0.155 268.0);

Tailwind

colors: {
  custom: {
    50: '#929ee7',
    500: '#5878db',
    950: '#000000',
  },
}

SCSS

$custom: #5878db;
$custom-light: #929ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5878db",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 225.344,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.59742,
    "c": 0.15488,
    "h": 268
  },
  "luminance": 0.20622
}

Semantic roles & 50–950 ramp

primary

#5878DB

secondary

#E1D4AE

accent

#A119CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5878DB

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

Preview Lab → · Contrast checker → · Palette generator →