#4253D2#4253D2

#4253D2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.195 H 271.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4253D2
RGB	rgb(66, 83, 210)
HSL	hsl(233, 62%, 54%)
HSV	hsv(233, 69%, 82%)
CMYK	cmyk(68.6%, 60.5%, 0%, 17.6%)
CIE-LAB	lab(41.21, 34.95, -67.47)
CIE-LCH	lch(41.21, 75.98, 297.38°)
OKLab	oklab(50.7% 0.0057 -0.1946)
OKLCH	oklch(50.7% 0.195 271.7)
XYZ	xyz(16.9690, 11.9963, 62.3815)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4253D2 #D2C142

analogous

#429BD2 #4253D2 #7942D2

triadic

#4253D2 #D24253 #53D242

tetradic

#4253D2 #D2429B #D2C142 #42D279

square

#4253D2 #D2429B #D2C142 #42D279

split-complementary

#4253D2 #D27942 #9BD242

monochromatic

#1E297C #2939AD #4253D2 #7380DE #A5ADEA

Accessibility & contrast

On white

6.18

#4253D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4253D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4253D2

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4253D2	#FFFFFF	#000000	##FFFFFF
##4253D2	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D6

Deuteranopia (green-blind)

#005BD0

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4253d2;
/* rgb */ color: rgb(66, 83, 210);
/* oklch */ color: oklch(50.7% 0.195 271.7);

Tailwind

colors: {
  custom: {
    50: '#8883e1',
    500: '#4253d2',
    950: '#000000',
  },
}

SCSS

$custom: #4253d2;
$custom-light: #8883e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4253d2",
  "rgb": {
    "r": 66,
    "g": 83,
    "b": 210
  },
  "hsl": {
    "h": 232.917,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50698,
    "c": 0.19469,
    "h": 271.7
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary

#4253D2

secondary

#D7CF99

accent

#D243E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4253D2

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

Preview Lab → · Contrast checker → · Palette generator →