#3A3E8A#3A3E8A

#3A3E8A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.124 H 277.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A3E8A
RGB	rgb(58, 62, 138)
HSL	hsl(237, 41%, 38%)
HSV	hsv(237, 58%, 54%)
CMYK	cmyk(58%, 55.1%, 0%, 45.9%)
CIE-LAB	lab(29.86, 21.94, -43.09)
CIE-LCH	lch(29.86, 48.35, 296.98°)
OKLab	oklab(40.4% 0.0152 -0.1233)
OKLCH	oklch(40.4% 0.124 277)
XYZ	xyz(8.0535, 6.1792, 24.8082)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3E8A #8A863A

analogous

#3A668A #3A3E8A #5E3A8A

triadic

#3A3E8A #8A3A3E #3E8A3A

tetradic

#3A3E8A #8A3A66 #8A863A #3A8A5E

square

#3A3E8A #8A3A66 #8A863A #3A8A5E

split-complementary

#3A3E8A #8A5E3A #668A3A

monochromatic

#161734 #282B5F #3A3E8A #4D52B4 #787CC6

Accessibility & contrast

On white

9.39

#3A3E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3A3E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3E8A

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3E8A	#FFFFFF	#000000	##FFFFFF
##3A3E8A	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104A8D

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#0D4F5E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a3e8a;
/* rgb */ color: rgb(58, 62, 138);
/* oklch */ color: oklch(40.4% 0.124 277.0);

Tailwind

colors: {
  custom: {
    50: '#7873ad',
    500: '#3a3e8a',
    950: '#000000',
  },
}

SCSS

$custom: #3a3e8a;
$custom-light: #7873ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3e8a",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 138
  },
  "hsl": {
    "h": 237,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40399,
    "c": 0.12426,
    "h": 277
  },
  "luminance": 0.0618
}

Semantic roles & 50–950 ramp

primary

#3A3E8A

secondary

#B0AC70

accent

#CB57D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3A3E8A

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

Preview Lab → · Contrast checker → · Palette generator →