#525BBF#525BBF

#525BBF is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.155 H 275.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#525BBF
RGB	rgb(82, 91, 191)
HSL	hsl(235, 46%, 54%)
HSV	hsv(235, 57%, 75%)
CMYK	cmyk(57.1%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(42.82, 26.08, -53.83)
CIE-LCH	lch(42.82, 59.82, 295.85°)
OKLab	oklab(51.72% 0.0154 -0.154)
OKLCH	oklch(51.72% 0.155 275.7)
XYZ	xyz(16.6217, 13.0364, 50.9205)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525BBF #BFB652

analogous

#5291BF #525BBF #7F52BF

triadic

#525BBF #BF525B #5BBF52

tetradic

#525BBF #BF5291 #BFB652 #52BF7F

square

#525BBF #BF5291 #BFB652 #52BF7F

split-complementary

#525BBF #BF7F52 #91BF52

monochromatic

#292E6E #39419B #525BBF #7F85D0 #ABB0E0

Accessibility & contrast

On white

5.82

#525BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#525BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525BBF

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525BBF	#FFFFFF	#000000	##FFFFFF
##525BBF	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226AC3

Deuteranopia (green-blind)

#0761BD

Tritanopia (blue-blind)

#0F7284

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #525bbf;
/* rgb */ color: rgb(82, 91, 191);
/* oklch */ color: oklch(51.7% 0.155 275.7);

Tailwind

colors: {
  custom: {
    50: '#8c89d3',
    500: '#525bbf',
    950: '#000000',
  },
}

SCSS

$custom: #525bbf;
$custom-light: #8c89d3;
$custom-dark: #000000;

JSON

{
  "hex": "#525bbf",
  "rgb": {
    "r": 82,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 235.046,
    "s": 45.992,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.1548,
    "h": 275.7
  },
  "luminance": 0.13038
}

Semantic roles & 50–950 ramp

primary

#525BBF

secondary

#CECA9F

accent

#CB52D6

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #525BBF

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

Preview Lab → · Contrast checker → · Palette generator →