#4248BE#4248BE

#4248BE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.182 H 274.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4248BE
RGB	rgb(66, 72, 190)
HSL	hsl(237, 49%, 50%)
HSV	hsv(237, 65%, 75%)
CMYK	cmyk(65.3%, 62.1%, 0%, 25.5%)
CIE-LAB	lab(36.95, 34.92, -62.82)
CIE-LCH	lch(36.95, 71.87, 299.07°)
OKLab	oklab(47.06% 0.015 -0.181)
OKLCH	oklch(47.06% 0.182 274.7)
XYZ	xyz(13.8553, 9.5095, 49.8106)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4248BE #BEB842

analogous

#4286BE #4248BE #7A42BE

triadic

#4248BE #BE4248 #48BE42

tetradic

#4248BE #BE4286 #BEB842 #42BE7A

square

#4248BE #BE4286 #BEB842 #42BE7A

split-complementary

#4248BE #BE7A42 #86BE42

monochromatic

#222563 #323691 #4248BE #7074CE #9DA0DD

Accessibility & contrast

On white

7.24

#4248BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4248BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248BE

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248BE	#FFFFFF	#000000	##FFFFFF
##4248BE	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC2

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4248be;
/* rgb */ color: rgb(66, 72, 190);
/* oklch */ color: oklch(47.1% 0.182 274.7);

Tailwind

colors: {
  custom: {
    50: '#857bd3',
    500: '#4248be',
    950: '#000000',
  },
}

SCSS

$custom: #4248be;
$custom-light: #857bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4248be",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 190
  },
  "hsl": {
    "h": 237.097,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47055,
    "c": 0.18166,
    "h": 274.7
  },
  "luminance": 0.09511
}

Semantic roles & 50–950 ramp

primary

#4248BE

secondary

#CAC792

accent

#D24FD8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4248BE

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

Preview Lab → · Contrast checker → · Palette generator →