#4248AD#4248AD

#4248AD is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.159 H 275.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4248AD
RGB	rgb(66, 72, 173)
HSL	hsl(237, 45%, 47%)
HSV	hsv(237, 62%, 68%)
CMYK	cmyk(61.8%, 58.4%, 0%, 32.2%)
CIE-LAB	lab(35.61, 29.08, -54.95)
CIE-LCH	lch(35.61, 62.17, 297.89°)
OKLab	oklab(45.65% 0.0154 -0.1579)
OKLCH	oklch(45.65% 0.159 275.6)
XYZ	xyz(12.1045, 8.8092, 40.5895)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4248AD #ADA742

analogous

#427DAD #4248AD #7242AD

triadic

#4248AD #AD4248 #48AD42

tetradic

#4248AD #AD427D #ADA742 #42AD72

square

#4248AD #AD427D #ADA742 #42AD72

split-complementary

#4248AD #AD7242 #7DAD42

monochromatic

#202354 #313681 #4248AD #676CC5 #9397D6

Accessibility & contrast

On white

7.60

#4248AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4248AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4248AD

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4248AD	#FFFFFF	#000000	##FFFFFF
##4248AD	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4248ad;
/* rgb */ color: rgb(66, 72, 173);
/* oklch */ color: oklch(45.7% 0.159 275.6);

Tailwind

colors: {
  custom: {
    50: '#817bc6',
    500: '#4248ad',
    950: '#000000',
  },
}

SCSS

$custom: #4248ad;
$custom-light: #817bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4248ad",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 173
  },
  "hsl": {
    "h": 236.636,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45653,
    "c": 0.15867,
    "h": 275.6
  },
  "luminance": 0.0881
}

Semantic roles & 50–950 ramp

primary

#4248AD

secondary

#C1BE89

accent

#CD53D4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4248AD

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

Preview Lab → · Contrast checker → · Palette generator →