#3926B0#3926B0

#3926B0 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.203 H 278.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#3926B0
RGB	rgb(57, 38, 176)
HSL	hsl(248, 64%, 42%)
HSV	hsv(248, 78%, 69%)
CMYK	cmyk(67.6%, 78.4%, 0%, 31%)
CIE-LAB	lab(27.82, 48.85, -69.54)
CIE-LCH	lch(27.82, 84.98, 305.09°)
OKLab	oklab(39.94% 0.0288 -0.2009)
OKLCH	oklch(39.94% 0.203 278.2)
XYZ	xyz(10.2144, 5.3898, 41.5679)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3926B0 #9DB026

analogous

#2658B0 #3926B0 #7E26B0

triadic

#3926B0 #B03926 #26B039

tetradic

#3926B0 #B02658 #9DB026 #26B07E

square

#3926B0 #B02658 #9DB026 #26B07E

split-complementary

#3926B0 #B07E26 #58B026

monochromatic

#18104B #291B7E #3926B0 #533ED5 #8070E0

Accessibility & contrast

On white

10.10

#3926B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3926B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3926B0

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3926B0	#FFFFFF	#000000	##FFFFFF
##3926B0	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3926b0;
/* rgb */ color: rgb(57, 38, 176);
/* oklch */ color: oklch(39.9% 0.203 278.2);

Tailwind

colors: {
  custom: {
    50: '#8164c9',
    500: '#3926b0',
    950: '#000000',
  },
}

SCSS

$custom: #3926b0;
$custom-light: #8164c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3926b0",
  "rgb": {
    "r": 57,
    "g": 38,
    "b": 176
  },
  "hsl": {
    "h": 248.261,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39936,
    "c": 0.20293,
    "h": 278.2
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#3926B0

secondary

#BAC76B

accent

#E740D0

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3926B0

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

Preview Lab → · Contrast checker → · Palette generator →