#3A38B8#3A38B8

#3A38B8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.194 H 275.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A38B8
RGB	rgb(58, 56, 184)
HSL	hsl(241, 53%, 47%)
HSV	hsv(241, 70%, 72%)
CMYK	cmyk(68.5%, 69.6%, 0%, 27.8%)
CIE-LAB	lab(32.23, 41.60, -67.03)
CIE-LCH	lch(32.23, 78.89, 301.83°)
OKLab	oklab(43.33% 0.0179 -0.1936)
OKLCH	oklch(43.33% 0.194 275.3)
XYZ	xyz(11.8080, 7.1875, 46.1032)
Luminance	0.0719 (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

#3A38B8 #B6B838

analogous

#3876B8 #3A38B8 #7A38B8

triadic

#3A38B8 #B83A38 #38B83A

tetradic

#3A38B8 #B83876 #B6B838 #38B87A

square

#3A38B8 #B83876 #B6B838 #38B87A

split-complementary

#3A38B8 #B87A38 #76B838

monochromatic

#1C1B5A #2B2A89 #3A38B8 #615FCE #8F8EDD

Accessibility & contrast

On white

8.61

#3A38B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3A38B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A38B8

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A38B8	#FFFFFF	#000000	##FFFFFF
##3A38B8	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a38b8;
/* rgb */ color: rgb(58, 56, 184);
/* oklch */ color: oklch(43.3% 0.194 275.3);

Tailwind

colors: {
  custom: {
    50: '#8170ce',
    500: '#3a38b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a38b8;
$custom-light: #8170ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a38b8",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 184
  },
  "hsl": {
    "h": 240.938,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43325,
    "c": 0.19447,
    "h": 275.3
  },
  "luminance": 0.07189
}

Semantic roles & 50–950 ramp

primary

#3A38B8

secondary

#C6C785

accent

#DD4BDA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3A38B8

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

Preview Lab → · Contrast checker → · Palette generator →