#525BB7#525BB7

#525BB7 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.144 H 275.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#525BB7
RGB	rgb(82, 91, 183)
HSL	hsl(235, 41%, 52%)
HSV	hsv(235, 55%, 72%)
CMYK	cmyk(55.2%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(42.30, 23.44, -50.00)
CIE-LCH	lch(42.30, 55.22, 295.11°)
OKLab	oklab(51.16% 0.0147 -0.1428)
OKLCH	oklch(51.16% 0.144 275.9)
XYZ	xyz(15.7653, 12.6938, 46.4100)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BB7 #B7AE52

analogous

#528EB7 #525BB7 #7B52B7

triadic

#525BB7 #B7525B #5BB752

tetradic

#525BB7 #B7528E #B7AE52 #52B77B

square

#525BB7 #B7528E #B7AE52 #52B77B

split-complementary

#525BB7 #B77B52 #8EB752

monochromatic

#2A2F65 #3C4390 #525BB7 #7D84C9 #A8ADDB

Accessibility & contrast

On white

5.93

#525BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#525BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BB7

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BB7	#FFFFFF	#000000	##FFFFFF
##525BB7	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D68BA

Deuteranopia (green-blind)

#1E60B5

Tritanopia (blue-blind)

#1E7080

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #525bb7;
/* rgb */ color: rgb(82, 91, 183);
/* oklch */ color: oklch(51.2% 0.144 275.9);

Tailwind

colors: {
  custom: {
    50: '#8a89cd',
    500: '#525bb7',
    950: '#000000',
  },
}

SCSS

$custom: #525bb7;
$custom-light: #8a89cd;
$custom-dark: #000000;

JSON

{
  "hex": "#525bb7",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 234.653,
    "s": 41.224,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51162,
    "c": 0.14352,
    "h": 275.9
  },
  "luminance": 0.12695
}

Semantic roles & 50–950 ramp

primary

#525BB7

secondary

#C9C59C

accent

#C657D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #525BB7

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

Preview Lab → · Contrast checker → · Palette generator →