#5278DF#5278DF

#5278DF is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.162 H 266.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5278DF
RGB	rgb(82, 120, 223)
HSL	hsl(224, 69%, 60%)
HSV	hsv(224, 63%, 87%)
CMYK	cmyk(63.2%, 46.2%, 0%, 12.5%)
CIE-LAB	lab(52.46, 18.80, -56.64)
CIE-LCH	lch(52.46, 59.68, 288.36°)
OKLab	oklab(59.68% -0.0103 -0.1619)
OKLCH	oklch(59.68% 0.162 266.3)
XYZ	xyz(23.5108, 20.5524, 72.5257)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278DF #DFB952

analogous

#52BEDF #5278DF #7352DF

triadic

#5278DF #DF5278 #78DF52

tetradic

#5278DF #DF52BE #DFB952 #52DF73

square

#5278DF #DF52BE #DFB952 #52DF73

split-complementary

#5278DF #DF7352 #BEDF52

monochromatic

#1D3E9A #2653CE #5278DF #86A0E9 #B9C9F2

Accessibility & contrast

On white

4.11

#5278DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#5278DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278DF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278DF	#FFFFFF	#000000	##000000
##5278DF	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)

#4584E3

Deuteranopia (green-blind)

#2B77DD

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5278df;
/* rgb */ color: rgb(82, 120, 223);
/* oklch */ color: oklch(59.7% 0.162 266.3);

Tailwind

colors: {
  custom: {
    50: '#909ee9',
    500: '#5278df',
    950: '#000000',
  },
}

SCSS

$custom: #5278df;
$custom-light: #909ee9;
$custom-dark: #000000;

JSON

{
  "hex": "#5278df",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 223
  },
  "hsl": {
    "h": 223.83,
    "s": 68.78,
    "l": 59.804
  },
  "oklch": {
    "l": 0.59677,
    "c": 0.16227,
    "h": 266.3
  },
  "luminance": 0.20554
}

Semantic roles & 50–950 ramp

primary

#5278DF

secondary

#E2D3AB

accent

#BC3CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5278DF

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

Preview Lab → · Contrast checker → · Palette generator →