#5378DB#5378DB

#5378DB is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.5% C 0.156 H 266.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5378DB
RGB	rgb(83, 120, 219)
HSL	hsl(224, 65%, 59%)
HSV	hsv(224, 62%, 86%)
CMYK	cmyk(62.1%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(52.27, 17.61, -54.68)
CIE-LCH	lch(52.27, 57.45, 287.85°)
OKLab	oklab(59.47% -0.01 -0.1562)
OKLCH	oklch(59.47% 0.156 266.3)
XYZ	xyz(23.0655, 20.3844, 69.7232)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378DB #DBB653

analogous

#53BCDB #5378DB #7253DB

triadic

#5378DB #DB5378 #78DB53

tetradic

#5378DB #DB53BC #DBB653 #53DB72

square

#5378DB #DB53BC #DBB653 #53DB72

split-complementary

#5378DB #DB7253 #BCDB53

monochromatic

#1F3F95 #2A55C7 #5378DB #86A0E6 #B8C7F0

Accessibility & contrast

On white

4.14

#5378DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5378DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378DB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378DB	#FFFFFF	#000000	##000000
##5378DB	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4983DF

Deuteranopia (green-blind)

#3277D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5378db;
/* rgb */ color: rgb(83, 120, 219);
/* oklch */ color: oklch(59.5% 0.156 266.3);

Tailwind

colors: {
  custom: {
    50: '#8f9ee7',
    500: '#5378db',
    950: '#000000',
  },
}

SCSS

$custom: #5378db;
$custom-light: #8f9ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5378db",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 223.676,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59471,
    "c": 0.15648,
    "h": 266.3
  },
  "luminance": 0.20386
}

Semantic roles & 50–950 ramp

primary

#5378DB

secondary

#DFD1AA

accent

#BA3FE8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378DB

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

Preview Lab → · Contrast checker → · Palette generator →