#525DBD#525DBD

#525DBD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.149 H 275.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#525DBD
RGB	rgb(82, 93, 189)
HSL	hsl(234, 45%, 53%)
HSV	hsv(234, 57%, 74%)
CMYK	cmyk(56.6%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(43.21, 24.16, -52.04)
CIE-LCH	lch(43.21, 57.38, 294.90°)
OKLab	oklab(51.97% 0.0131 -0.1487)
OKLCH	oklch(51.97% 0.149 275)
XYZ	xyz(16.5764, 13.2955, 49.8270)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525DBD #BDB252

analogous

#5292BD #525DBD #7C52BD

triadic

#525DBD #BD525D #5DBD52

tetradic

#525DBD #BD5292 #BDB252 #52BD7C

square

#525DBD #BD5292 #BDB252 #52BD7C

split-complementary

#525DBD #BD7C52 #92BD52

monochromatic

#29306C #3A4498 #525DBD #7E86CE #ABB0DF

Accessibility & contrast

On white

5.74

#525DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#525DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525DBD

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525DBD	#FFFFFF	#000000	##FFFFFF
##525DBD	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC0

Deuteranopia (green-blind)

#1862BB

Tritanopia (blue-blind)

#137384

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #525dbd;
/* rgb */ color: rgb(82, 93, 189);
/* oklch */ color: oklch(52.0% 0.149 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b8ad1',
    500: '#525dbd',
    950: '#000000',
  },
}

SCSS

$custom: #525dbd;
$custom-light: #8b8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#525dbd",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 233.832,
    "s": 44.77,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5197,
    "c": 0.14933,
    "h": 275
  },
  "luminance": 0.13297
}

Semantic roles & 50–950 ramp

primary

#525DBD

secondary

#CCC89E

accent

#C753D4

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #525DBD

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

Preview Lab → · Contrast checker → · Palette generator →