#4252BA#4252BA

#4252BA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.164 H 272.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4252BA
RGB	rgb(66, 82, 186)
HSL	hsl(232, 48%, 49%)
HSV	hsv(232, 65%, 73%)
CMYK	cmyk(64.5%, 55.9%, 0%, 27.1%)
CIE-LAB	lab(39.13, 27.19, -56.92)
CIE-LCH	lch(39.13, 63.08, 295.54°)
OKLab	oklab(48.58% 0.0064 -0.1636)
OKLCH	oklch(48.58% 0.164 272.2)
XYZ	xyz(14.1240, 10.7368, 47.7729)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4252BA #BAAA42

analogous

#428EBA #4252BA #6E42BA

triadic

#4252BA #BA4252 #52BA42

tetradic

#4252BA #BA428E #BAAA42 #42BA6E

square

#4252BA #BA428E #BAAA42 #42BA6E

split-complementary

#4252BA #BA6E42 #8EBA42

monochromatic

#222A60 #323E8D #4252BA #6E7ACB #9BA4DB

Accessibility & contrast

On white

6.67

#4252BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4252BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4252BA

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4252BA	#FFFFFF	#000000	##FFFFFF
##4252BA	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4252ba;
/* rgb */ color: rgb(66, 82, 186);
/* oklch */ color: oklch(48.6% 0.164 272.2);

Tailwind

colors: {
  custom: {
    50: '#8382cf',
    500: '#4252ba',
    950: '#000000',
  },
}

SCSS

$custom: #4252ba;
$custom-light: #8382cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4252ba",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 186
  },
  "hsl": {
    "h": 232,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4858,
    "c": 0.16372,
    "h": 272.2
  },
  "luminance": 0.10738
}

Semantic roles & 50–950 ramp

primary

#4252BA

secondary

#C8C090

accent

#C551D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4252BA

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

Preview Lab → · Contrast checker → · Palette generator →