#5253CF#5253CF

#5253CF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.187 H 277.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5253CF
RGB	rgb(82, 83, 207)
HSL	hsl(240, 57%, 57%)
HSV	hsv(240, 60%, 81%)
CMYK	cmyk(60.4%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(41.98, 36.34, -64.46)
CIE-LCH	lch(41.98, 73.99, 299.42°)
OKLab	oklab(51.45% 0.0235 -0.1853)
OKLCH	oklch(51.45% 0.187 277.2)
XYZ	xyz(17.8318, 12.4840, 60.4894)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5253CF #CFCE52

analogous

#5292CF #5253CF #9052CF

triadic

#5253CF #CF5253 #53CF52

tetradic

#5253CF #CF5292 #CFCE52 #52CF90

square

#5253CF #CF5292 #CFCE52 #52CF90

split-complementary

#5253CF #CF9052 #92CF52

monochromatic

#242582 #3133B2 #5253CF #8283DC #B2B2EA

Accessibility & contrast

On white

6.01

#5253CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5253CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5253CF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5253CF	#FFFFFF	#000000	##FFFFFF
##5253CF	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5253cf;
/* rgb */ color: rgb(82, 83, 207);
/* oklch */ color: oklch(51.5% 0.187 277.2);

Tailwind

colors: {
  custom: {
    50: '#8f83df',
    500: '#5253cf',
    950: '#000000',
  },
}

SCSS

$custom: #5253cf;
$custom-light: #8f83df;
$custom-dark: #000000;

JSON

{
  "hex": "#5253cf",
  "rgb": {
    "r": 82,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 239.52,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51452,
    "c": 0.18684,
    "h": 277.2
  },
  "luminance": 0.12485
}

Semantic roles & 50–950 ramp

primary

#5253CF

secondary

#D8D8A5

accent

#DF48E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5253CF

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

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