#3A388F#3A388F

#3A388F is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.140 H 278.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A388F
RGB	rgb(58, 56, 143)
HSL	hsl(241, 44%, 39%)
HSV	hsv(241, 61%, 56%)
CMYK	cmyk(59.4%, 60.8%, 0%, 43.9%)
CIE-LAB	lab(28.67, 27.63, -48.10)
CIE-LCH	lch(28.67, 55.47, 299.87°)
OKLab	oklab(39.63% 0.0217 -0.1381)
OKLCH	oklch(39.63% 0.14 278.9)
XYZ	xyz(8.1154, 5.7105, 26.6559)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A388F #8D8F38

analogous

#38628F #3A388F #66388F

triadic

#3A388F #8F3A38 #388F3A

tetradic

#3A388F #8F3862 #8D8F38 #388F66

square

#3A388F #8F3862 #8D8F38 #388F66

split-complementary

#3A388F #8F6638 #628F38

monochromatic

#161637 #282763 #3A388F #4E4BB9 #7977CA

Accessibility & contrast

On white

9.80

#3A388F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3A388F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A388F

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A388F	#FFFFFF	#000000	##FFFFFF
##3A388F	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#034D5E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a388f;
/* rgb */ color: rgb(58, 56, 143);
/* oklch */ color: oklch(39.6% 0.140 278.9);

Tailwind

colors: {
  custom: {
    50: '#796fb0',
    500: '#3a388f',
    950: '#000000',
  },
}

SCSS

$custom: #3a388f;
$custom-light: #796fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a388f",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 143
  },
  "hsl": {
    "h": 241.379,
    "s": 43.719,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39633,
    "c": 0.13982,
    "h": 278.9
  },
  "luminance": 0.05711
}

Semantic roles & 50–950 ramp

primary

#3A388F

secondary

#B1B370

accent

#D354D1

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A388F

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

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