#525BBA#525BBA

#525BBA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.148 H 275.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#525BBA
RGB	rgb(82, 91, 186)
HSL	hsl(235, 43%, 53%)
HSV	hsv(235, 56%, 73%)
CMYK	cmyk(55.9%, 51.1%, 0%, 27.1%)
CIE-LAB	lab(42.49, 24.43, -51.44)
CIE-LCH	lch(42.49, 56.95, 295.40°)
OKLab	oklab(51.37% 0.015 -0.147)
OKLCH	oklch(51.37% 0.148 275.8)
XYZ	xyz(16.0808, 12.8201, 48.0720)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BBA #BAB152

analogous

#528FBA #525BBA #7D52BA

triadic

#525BBA #BA525B #5BBA52

tetradic

#525BBA #BA528F #BAB152 #52BA7D

square

#525BBA #BA528F #BAB152 #52BA7D

split-complementary

#525BBA #BA7D52 #8FBA52

monochromatic

#2A2F68 #3B4394 #525BBA #7E84CB #AAAEDD

Accessibility & contrast

On white

5.89

#525BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#525BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BBA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BBA	#FFFFFF	#000000	##FFFFFF
##525BBA	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2969BD

Deuteranopia (green-blind)

#1860B8

Tritanopia (blue-blind)

#1A7082

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #525bba;
/* rgb */ color: rgb(82, 91, 186);
/* oklch */ color: oklch(51.4% 0.148 275.8);

Tailwind

colors: {
  custom: {
    50: '#8b89cf',
    500: '#525bba',
    950: '#000000',
  },
}

SCSS

$custom: #525bba;
$custom-light: #8b89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#525bba",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 186
  },
  "hsl": {
    "h": 234.808,
    "s": 42.975,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51369,
    "c": 0.14777,
    "h": 275.8
  },
  "luminance": 0.12821
}

Semantic roles & 50–950 ramp

primary

#525BBA

secondary

#CAC79D

accent

#C855D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #525BBA

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

Preview Lab → · Contrast checker → · Palette generator →