#3E37A2#3E37A2

#3E37A2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.166 H 279.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3E37A2
RGB	rgb(62, 55, 162)
HSL	hsl(244, 49%, 43%)
HSV	hsv(244, 66%, 64%)
CMYK	cmyk(61.7%, 66%, 0%, 36.5%)
CIE-LAB	lab(30.31, 35.41, -57.00)
CIE-LCH	lch(30.31, 67.10, 301.85°)
OKLab	oklab(41.41% 0.0265 -0.1642)
OKLCH	oklch(41.41% 0.166 279.2)
XYZ	xyz(9.8723, 6.3644, 34.8836)
Luminance	0.0636 (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

#3E37A2 #9BA237

analogous

#3766A2 #3E37A2 #7337A2

triadic

#3E37A2 #A23E37 #37A23E

tetradic

#3E37A2 #A23766 #9BA237 #37A273

square

#3E37A2 #A23766 #9BA237 #37A273

split-complementary

#3E37A2 #A27337 #66A237

monochromatic

#1B1847 #2D2774 #3E37A2 #5952C4 #8580D4

Accessibility & contrast

On white

9.24

#3E37A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3E37A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37A2

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E37A2	#FFFFFF	#000000	##FFFFFF
##3E37A2	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0043A0

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3e37a2;
/* rgb */ color: rgb(62, 55, 162);
/* oklch */ color: oklch(41.4% 0.166 279.2);

Tailwind

colors: {
  custom: {
    50: '#7f6ebe',
    500: '#3e37a2',
    950: '#000000',
  },
}

SCSS

$custom: #3e37a2;
$custom-light: #7f6ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#3e37a2",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 243.925,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41407,
    "c": 0.1663,
    "h": 279.2
  },
  "luminance": 0.06365
}

Semantic roles & 50–950 ramp

primary

#3E37A2

secondary

#B9BD78

accent

#D94FD0

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3E37A2

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

Preview Lab → · Contrast checker → · Palette generator →