#4238A2#4238A2

#4238A2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.164 H 280.9°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4238A2
RGB	rgb(66, 56, 162)
HSL	hsl(246, 49%, 43%)
HSV	hsv(246, 65%, 64%)
CMYK	cmyk(59.3%, 65.4%, 0%, 36.5%)
CIE-LAB	lab(30.87, 35.45, -56.09)
CIE-LCH	lch(30.87, 66.35, 302.29°)
OKLab	oklab(41.89% 0.031 -0.1614)
OKLCH	oklch(41.89% 0.164 280.9)
XYZ	xyz(10.1805, 6.5945, 34.9118)
Luminance	0.0659 (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

#4238A2 #98A238

analogous

#3863A2 #4238A2 #7738A2

triadic

#4238A2 #A24238 #38A242

tetradic

#4238A2 #A23863 #98A238 #38A277

square

#4238A2 #A23863 #98A238 #38A277

split-complementary

#4238A2 #A27738 #63A238

monochromatic

#1D1947 #2F2875 #4238A2 #5E53C4 #8981D3

Accessibility & contrast

On white

9.06

#4238A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4238A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4238A2

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4238A2	#FFFFFF	#000000	##FFFFFF
##4238A2	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#035368

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4238a2;
/* rgb */ color: rgb(66, 56, 162);
/* oklch */ color: oklch(41.9% 0.164 280.9);

Tailwind

colors: {
  custom: {
    50: '#816fbe',
    500: '#4238a2',
    950: '#000000',
  },
}

SCSS

$custom: #4238a2;
$custom-light: #816fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4238a2",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 162
  },
  "hsl": {
    "h": 245.66,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41889,
    "c": 0.1643,
    "h": 280.9
  },
  "luminance": 0.06595
}

Semantic roles & 50–950 ramp

primary

#4238A2

secondary

#B7BD79

accent

#D850CB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4238A2

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

Preview Lab → · Contrast checker → · Palette generator →