#5278DA#5278DA

#5278DA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.4% C 0.155 H 265.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5278DA
RGB	rgb(82, 120, 218)
HSL	hsl(223, 65%, 59%)
HSV	hsv(223, 62%, 85%)
CMYK	cmyk(62.4%, 45%, 0%, 14.5%)
CIE-LAB	lab(52.16, 17.09, -54.29)
CIE-LCH	lch(52.16, 56.92, 287.47°)
OKLab	oklab(59.35% -0.0111 -0.155)
OKLCH	oklch(59.35% 0.155 265.9)
XYZ	xyz(22.8467, 20.2867, 69.0278)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5278DA #DAB452

analogous

#52BCDA #5278DA #7052DA

triadic

#5278DA #DA5278 #78DA52

tetradic

#5278DA #DA52BC #DAB452 #52DA70

square

#5278DA #DA52BC #DAB452 #52DA70

split-complementary

#5278DA #DA7052 #BCDA52

monochromatic

#1F3F92 #2A55C5 #5278DA #849FE5 #B7C7F0

Accessibility & contrast

On white

4.15

#5278DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#5278DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5278DA

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5278DA	#FFFFFF	#000000	##000000
##5278DA	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4983DE

Deuteranopia (green-blind)

#3377D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5278da;
/* rgb */ color: rgb(82, 120, 218);
/* oklch */ color: oklch(59.4% 0.155 265.9);

Tailwind

colors: {
  custom: {
    50: '#8f9ee6',
    500: '#5278da',
    950: '#000000',
  },
}

SCSS

$custom: #5278da;
$custom-light: #8f9ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#5278da",
  "rgb": {
    "r": 82,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 223.235,
    "s": 64.762,
    "l": 58.824
  },
  "oklch": {
    "l": 0.59354,
    "c": 0.15545,
    "h": 265.9
  },
  "luminance": 0.20289
}

Semantic roles & 50–950 ramp

primary

#5278DA

secondary

#DFD0A9

accent

#B940E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5278DA

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

Preview Lab → · Contrast checker → · Palette generator →