#525DD5#525DD5

#525DD5 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.182 H 274.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#525DD5
RGB	rgb(82, 93, 213)
HSL	hsl(235, 61%, 58%)
HSV	hsv(235, 62%, 84%)
CMYK	cmyk(61.5%, 56.3%, 0%, 16.5%)
CIE-LAB	lab(44.84, 32.17, -63.25)
CIE-LCH	lch(44.84, 70.96, 296.96°)
OKLab	oklab(53.71% 0.0144 -0.1817)
OKLCH	oklch(53.71% 0.182 274.5)
XYZ	xyz(19.4003, 14.4251, 64.6999)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525DD5 #D5CA52

analogous

#529ED5 #525DD5 #8952D5

triadic

#525DD5 #D5525D #5DD552

tetradic

#525DD5 #D5529E #D5CA52 #52D589

square

#525DD5 #D5529E #D5CA52 #52D589

split-complementary

#525DD5 #D58952 #9ED552

monochromatic

#222B8B #2E3ABC #525DD5 #838BE1 #B4B9ED

Accessibility & contrast

On white

5.40

#525DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#525DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525DD5

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525DD5	#FFFFFF	#000000	##FFFFFF
##525DD5	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #525dd5;
/* rgb */ color: rgb(82, 93, 213);
/* oklch */ color: oklch(53.7% 0.182 274.5);

Tailwind

colors: {
  custom: {
    50: '#8f8ae3',
    500: '#525dd5',
    950: '#000000',
  },
}

SCSS

$custom: #525dd5;
$custom-light: #8f8ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#525dd5",
  "rgb": {
    "r": 82,
    "g": 93,
    "b": 213
  },
  "hsl": {
    "h": 234.962,
    "s": 60.93,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53712,
    "c": 0.18229,
    "h": 274.5
  },
  "luminance": 0.14427
}

Semantic roles & 50–950 ramp

primary

#525DD5

secondary

#DCD7A7

accent

#D744E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C15

muted

#7E7D84

Preview Lab

Preview with #525DD5

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

Preview Lab → · Contrast checker → · Palette generator →