#3938BC#3938BC

#3938BC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.200 H 274.6°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3938BC
RGB	rgb(57, 56, 188)
HSL	hsl(240, 54%, 48%)
HSV	hsv(240, 70%, 74%)
CMYK	cmyk(69.7%, 70.2%, 0%, 26.3%)
CIE-LAB	lab(32.54, 42.82, -68.88)
CIE-LCH	lch(32.54, 81.10, 301.87°)
OKLab	oklab(43.65% 0.0161 -0.1991)
OKLCH	oklch(43.65% 0.2 274.6)
XYZ	xyz(12.1756, 7.3279, 48.3400)
Luminance	0.0733 (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

#3938BC #BBBC38

analogous

#3879BC #3938BC #7B38BC

triadic

#3938BC #BC3938 #38BC39

tetradic

#3938BC #BC3879 #BBBC38 #38BC7B

square

#3938BC #BC3879 #BBBC38 #38BC7B

split-complementary

#3938BC #BC7B38 #79BC38

monochromatic

#1C1C5E #2B2A8D #3938BC #6261D0 #9190DE

Accessibility & contrast

On white

8.52

#3938BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3938BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938BC

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938BC	#FFFFFF	#000000	##FFFFFF
##3938BC	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0046BA

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3938bc;
/* rgb */ color: rgb(57, 56, 188);
/* oklch */ color: oklch(43.6% 0.200 274.6);

Tailwind

colors: {
  custom: {
    50: '#8270d1',
    500: '#3938bc',
    950: '#000000',
  },
}

SCSS

$custom: #3938bc;
$custom-light: #8270d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3938bc",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 188
  },
  "hsl": {
    "h": 240.455,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43646,
    "c": 0.19973,
    "h": 274.6
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#3938BC

secondary

#C8C987

accent

#DD4ADC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3938BC

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

Preview Lab → · Contrast checker → · Palette generator →