#3A3DAF#3A3DAF

#3A3DAF is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.177 H 275.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DAF
RGB	rgb(58, 61, 175)
HSL	hsl(238, 50%, 46%)
HSV	hsv(238, 67%, 69%)
CMYK	cmyk(66.9%, 65.1%, 0%, 31.4%)
CIE-LAB	lab(32.55, 35.49, -61.16)
CIE-LCH	lch(32.55, 70.71, 300.13°)
OKLab	oklab(43.31% 0.0154 -0.1764)
OKLCH	oklch(43.31% 0.177 275)
XYZ	xyz(11.1490, 7.3312, 41.3766)
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

#3A3DAF #AFAC3A

analogous

#3A77AF #3A3DAF #723AAF

triadic

#3A3DAF #AF3A3D #3DAF3A

tetradic

#3A3DAF #AF3A77 #AFAC3A #3AAF72

square

#3A3DAF #AF3A77 #AFAC3A #3AAF72

split-complementary

#3A3DAF #AF723A #77AF3A

monochromatic

#1C1D53 #2B2D81 #3A3DAF #5D60C9 #8B8DD9

Accessibility & contrast

On white

8.51

#3A3DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3A3DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DAF

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DAF	#FFFFFF	#000000	##FFFFFF
##3A3DAF	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a3daf;
/* rgb */ color: rgb(58, 61, 175);
/* oklch */ color: oklch(43.3% 0.177 275.0);

Tailwind

colors: {
  custom: {
    50: '#7f73c8',
    500: '#3a3daf',
    950: '#000000',
  },
}

SCSS

$custom: #3a3daf;
$custom-light: #7f73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3daf",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 175
  },
  "hsl": {
    "h": 238.462,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43307,
    "c": 0.17712,
    "h": 275
  },
  "luminance": 0.07332
}

Semantic roles & 50–950 ramp

primary

#3A3DAF

secondary

#C3C182

accent

#D64EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3DAF

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

Preview Lab → · Contrast checker → · Palette generator →