#525BBC#525BBC

#525BBC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.151 H 275.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#525BBC
RGB	rgb(82, 91, 188)
HSL	hsl(235, 44%, 53%)
HSV	hsv(235, 56%, 74%)
CMYK	cmyk(56.4%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(42.62, 25.09, -52.40)
CIE-LCH	lch(42.62, 58.10, 295.58°)
OKLab	oklab(51.51% 0.0152 -0.1498)
OKLCH	oklch(51.51% 0.151 275.8)
XYZ	xyz(16.2949, 12.9057, 49.1996)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BBC #BCB352

analogous

#5290BC #525BBC #7E52BC

triadic

#525BBC #BC525B #5BBC52

tetradic

#525BBC #BC5290 #BCB352 #52BC7E

square

#525BBC #BC5290 #BCB352 #52BC7E

split-complementary

#525BBC #BC7E52 #90BC52

monochromatic

#292F6A #3A4297 #525BBC #7E85CD #AAAFDE

Accessibility & contrast

On white

5.86

#525BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#525BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BBC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BBC	#FFFFFF	#000000	##FFFFFF
##525BBC	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BF

Deuteranopia (green-blind)

#1360BA

Tritanopia (blue-blind)

#167183

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #525bbc;
/* rgb */ color: rgb(82, 91, 188);
/* oklch */ color: oklch(51.5% 0.151 275.8);

Tailwind

colors: {
  custom: {
    50: '#8b89d1',
    500: '#525bbc',
    950: '#000000',
  },
}

SCSS

$custom: #525bbc;
$custom-light: #8b89d1;
$custom-dark: #000000;

JSON

{
  "hex": "#525bbc",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 234.906,
    "s": 44.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51509,
    "c": 0.15059,
    "h": 275.8
  },
  "luminance": 0.12907
}

Semantic roles & 50–950 ramp

primary

#525BBC

secondary

#CCC89E

accent

#C954D4

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #525BBC

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

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