#5D78CB#5D78CB

#5D78CB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.1% C 0.131 H 268.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5D78CB
RGB	rgb(93, 120, 203)
HSL	hsl(225, 51%, 58%)
HSV	hsv(225, 54%, 80%)
CMYK	cmyk(54.2%, 40.9%, 0%, 20.4%)
CIE-LAB	lab(51.92, 14.28, -46.14)
CIE-LCH	lch(51.92, 48.30, 287.20°)
OKLab	oklab(59.05% -0.0032 -0.1309)
OKLCH	oklch(59.05% 0.131 268.6)
XYZ	xyz(22.0066, 20.0703, 59.2026)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D78CB #CBB05D

analogous

#5DAFCB #5D78CB #795DCB

triadic

#5D78CB #CB5D78 #78CB5D

tetradic

#5D78CB #CB5DAF #CBB05D #5DCB79

square

#5D78CB #CB5DAF #CBB05D #5DCB79

split-complementary

#5D78CB #CB795D #AFCB5D

monochromatic

#2A4083 #3957B2 #5D78CB #8B9FDA #BAC5E9

Accessibility & contrast

On white

4.19

#5D78CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5D78CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D78CB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D78CB	#FFFFFF	#000000	##000000
##5D78CB	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4977C9

Tritanopia (blue-blind)

#228A98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5d78cb;
/* rgb */ color: rgb(93, 120, 203);
/* oklch */ color: oklch(59.1% 0.131 268.6);

Tailwind

colors: {
  custom: {
    50: '#929edb',
    500: '#5d78cb',
    950: '#000000',
  },
}

SCSS

$custom: #5d78cb;
$custom-light: #929edb;
$custom-dark: #000000;

JSON

{
  "hex": "#5d78cb",
  "rgb": {
    "r": 93,
    "g": 120,
    "b": 203
  },
  "hsl": {
    "h": 225.273,
    "s": 51.402,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59054,
    "c": 0.13095,
    "h": 268.6
  },
  "luminance": 0.20072
}

Semantic roles & 50–950 ramp

primary

#5D78CB

secondary

#D8CDAC

accent

#B84DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5D78CB

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

Preview Lab → · Contrast checker → · Palette generator →