#5378DE#5378DE

#5378DE is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.7% C 0.161 H 266.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5378DE
RGB	rgb(83, 120, 222)
HSL	hsl(224, 68%, 60%)
HSV	hsv(224, 63%, 87%)
CMYK	cmyk(62.6%, 45.9%, 0%, 12.9%)
CIE-LAB	lab(52.45, 18.63, -56.09)
CIE-LCH	lch(52.45, 59.10, 288.38°)
OKLab	oklab(59.66% -0.0096 -0.1603)
OKLCH	oklch(59.66% 0.161 266.6)
XYZ	xyz(23.4640, 20.5438, 71.8219)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378DE #DEB953

analogous

#53BDDE #5378DE #7453DE

triadic

#5378DE #DE5378 #78DE53

tetradic

#5378DE #DE53BD #DEB953 #53DE74

square

#5378DE #DE53BD #DEB953 #53DE74

split-complementary

#5378DE #DE7453 #BDDE53

monochromatic

#1D3E99 #2753CD #5378DE #86A0E8 #BAC9F2

Accessibility & contrast

On white

4.11

#5378DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#5378DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378DE

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378DE	#FFFFFF	#000000	##000000
##5378DE	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E2

Deuteranopia (green-blind)

#2E77DC

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5378de;
/* rgb */ color: rgb(83, 120, 222);
/* oklch */ color: oklch(59.7% 0.161 266.6);

Tailwind

colors: {
  custom: {
    50: '#909ee9',
    500: '#5378de',
    950: '#000000',
  },
}

SCSS

$custom: #5378de;
$custom-light: #909ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#5378de",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 222
  },
  "hsl": {
    "h": 224.029,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.59664,
    "c": 0.16059,
    "h": 266.6
  },
  "luminance": 0.20546
}

Semantic roles & 50–950 ramp

primary

#5378DE

secondary

#E1D3AC

accent

#BC3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378DE

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

Preview Lab → · Contrast checker → · Palette generator →