#5378DA#5378DA

#5378DA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.4% C 0.155 H 266.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5378DA
RGB	rgb(83, 120, 218)
HSL	hsl(224, 65%, 59%)
HSV	hsv(224, 62%, 85%)
CMYK	cmyk(61.9%, 45%, 0%, 14.5%)
CIE-LAB	lab(52.21, 17.27, -54.21)
CIE-LCH	lch(52.21, 56.89, 287.67°)
OKLab	oklab(59.41% -0.0102 -0.1548)
OKLCH	oklch(59.41% 0.155 266.2)
XYZ	xyz(22.9343, 20.3319, 69.0319)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378DA #DAB553

analogous

#53BBDA #5378DA #7253DA

triadic

#5378DA #DA5378 #78DA53

tetradic

#5378DA #DA53BB #DAB553 #53DA72

square

#5378DA #DA53BB #DAB553 #53DA72

split-complementary

#5378DA #DA7253 #BBDA53

monochromatic

#203F93 #2A55C5 #5378DA #85A0E5 #B8C7F0

Accessibility & contrast

On white

4.14

#5378DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#5378DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378DA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378DA	#FFFFFF	#000000	##000000
##5378DA	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4983DE

Deuteranopia (green-blind)

#3377D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5378da;
/* rgb */ color: rgb(83, 120, 218);
/* oklch */ color: oklch(59.4% 0.155 266.2);

Tailwind

colors: {
  custom: {
    50: '#8f9ee6',
    500: '#5378da',
    950: '#000000',
  },
}

SCSS

$custom: #5378da;
$custom-light: #8f9ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#5378da",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 223.556,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.59407,
    "c": 0.15512,
    "h": 266.2
  },
  "luminance": 0.20334
}

Semantic roles & 50–950 ramp

primary

#5378DA

secondary

#DFD0AA

accent

#BA40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5378DA

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

Preview Lab → · Contrast checker → · Palette generator →