#3A38BC#3A38BC

#3A38BC is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.200 H 275.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A38BC
RGB	rgb(58, 56, 188)
HSL	hsl(241, 54%, 48%)
HSV	hsv(241, 70%, 74%)
CMYK	cmyk(69.1%, 70.2%, 0%, 26.3%)
CIE-LAB	lab(32.61, 42.93, -68.77)
CIE-LCH	lch(32.61, 81.07, 301.98°)
OKLab	oklab(43.71% 0.0173 -0.1987)
OKLCH	oklch(43.71% 0.2 275)
XYZ	xyz(12.2332, 7.3576, 48.3427)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A38BC #BABC38

analogous

#3878BC #3A38BC #7C38BC

triadic

#3A38BC #BC3A38 #38BC3A

tetradic

#3A38BC #BC3878 #BABC38 #38BC7C

square

#3A38BC #BC3878 #BABC38 #38BC7C

split-complementary

#3A38BC #BC7C38 #78BC38

monochromatic

#1D1C5E #2B2A8D #3A38BC #6361D0 #9290DE

Accessibility & contrast

On white

8.50

#3A38BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3A38BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A38BC

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A38BC	#FFFFFF	#000000	##FFFFFF
##3A38BC	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0047BA

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a38bc;
/* rgb */ color: rgb(58, 56, 188);
/* oklch */ color: oklch(43.7% 0.200 275.0);

Tailwind

colors: {
  custom: {
    50: '#8270d1',
    500: '#3a38bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a38bc;
$custom-light: #8270d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a38bc",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 188
  },
  "hsl": {
    "h": 240.909,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4371,
    "c": 0.1995,
    "h": 275
  },
  "luminance": 0.07359
}

Semantic roles & 50–950 ramp

primary

#3A38BC

secondary

#C8C987

accent

#DD4ADB

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A38BC

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

Preview Lab → · Contrast checker → · Palette generator →