#525FCB#525FCB

#525FCB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.166 H 274.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#525FCB
RGB	rgb(82, 95, 203)
HSL	hsl(234, 54%, 56%)
HSV	hsv(234, 60%, 80%)
CMYK	cmyk(59.6%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(44.64, 27.57, -57.83)
CIE-LCH	lch(44.64, 64.06, 295.49°)
OKLab	oklab(53.35% 0.0121 -0.1657)
OKLCH	oklch(53.35% 0.166 274.2)
XYZ	xyz(18.3478, 14.2886, 58.2794)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#525FCB #CBBE52

analogous

#529BCB #525FCB #8152CB

triadic

#525FCB #CB525F #5FCB52

tetradic

#525FCB #CB529B #CBBE52 #52CB81

square

#525FCB #CB529B #CBBE52 #52CB81

split-complementary

#525FCB #CB8152 #9BCB52

monochromatic

#262F7D #3441AC #525FCB #818BD9 #B0B6E7

Accessibility & contrast

On white

5.44

#525FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#525FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #525FCB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##525FCB	#FFFFFF	#000000	##FFFFFF
##525FCB	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6FCF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #525fcb;
/* rgb */ color: rgb(82, 95, 203);
/* oklch */ color: oklch(53.3% 0.166 274.2);

Tailwind

colors: {
  custom: {
    50: '#8d8cdb',
    500: '#525fcb',
    950: '#000000',
  },
}

SCSS

$custom: #525fcb;
$custom-light: #8d8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#525fcb",
  "rgb": {
    "r": 82,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 233.554,
    "s": 53.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53348,
    "c": 0.16618,
    "h": 274.2
  },
  "luminance": 0.1429
}

Semantic roles & 50–950 ramp

primary

#525FCB

secondary

#D5D0A3

accent

#CD4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #525FCB

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

Preview Lab → · Contrast checker → · Palette generator →