#4238BE#4238BE

#4238BE is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.5% C 0.200 H 277.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#4238BE
RGB	rgb(66, 56, 190)
HSL	hsl(244, 54%, 48%)
HSV	hsv(244, 71%, 75%)
CMYK	cmyk(65.3%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(33.36, 44.55, -68.70)
CIE-LCH	lch(33.36, 81.88, 302.97°)
OKLab	oklab(44.45% 0.0271 -0.1983)
OKLCH	oklch(44.45% 0.2 277.8)
XYZ	xyz(12.9522, 7.7032, 49.5095)
Luminance	0.0770 (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

#4238BE #B4BE38

analogous

#3871BE #4238BE #8538BE

triadic

#4238BE #BE4238 #38BE42

tetradic

#4238BE #BE3871 #B4BE38 #38BE85

square

#4238BE #BE3871 #B4BE38 #38BE85

split-complementary

#4238BE #BE8538 #71BE38

monochromatic

#211C5F #322A8F #4238BE #6B62D1 #9792DF

Accessibility & contrast

On white

8.27

#4238BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4238BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4238BE

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4238BE	#FFFFFF	#000000	##FFFFFF
##4238BE	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C2

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4238be;
/* rgb */ color: rgb(66, 56, 190);
/* oklch */ color: oklch(44.5% 0.200 277.8);

Tailwind

colors: {
  custom: {
    50: '#8670d3',
    500: '#4238be',
    950: '#000000',
  },
}

SCSS

$custom: #4238be;
$custom-light: #8670d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4238be",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 244.478,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4445,
    "c": 0.20015,
    "h": 277.8
  },
  "luminance": 0.07704
}

Semantic roles & 50–950 ramp

primary

#4238BE

secondary

#C5CA88

accent

#DE4AD3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4238BE

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

Preview Lab → · Contrast checker → · Palette generator →