#3A3EB5#3A3EB5

#3A3EB5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.184 H 274.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB5
RGB	rgb(58, 62, 181)
HSL	hsl(238, 51%, 47%)
HSV	hsv(238, 68%, 71%)
CMYK	cmyk(68%, 65.7%, 0%, 29%)
CIE-LAB	lab(33.31, 36.94, -63.48)
CIE-LCH	lch(33.31, 73.45, 300.19°)
OKLab	oklab(44.02% 0.0141 -0.1833)
OKLCH	oklch(44.02% 0.184 274.4)
XYZ	xyz(11.8053, 7.6799, 44.5673)
Luminance	0.0768 (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

#3A3EB5 #B5B13A

analogous

#3A7CB5 #3A3EB5 #743AB5

triadic

#3A3EB5 #B53A3E #3EB53A

tetradic

#3A3EB5 #B53A7C #B5B13A #3AB574

square

#3A3EB5 #B53A7C #B5B13A #3AB574

split-complementary

#3A3EB5 #B5743A #7CB53A

monochromatic

#1C1E58 #2B2E87 #3A3EB5 #6064CC #8E91DB

Accessibility & contrast

On white

8.28

#3A3EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3A3EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB5

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB5	#FFFFFF	#000000	##FFFFFF
##3A3EB5	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a3eb5;
/* rgb */ color: rgb(58, 62, 181);
/* oklch */ color: oklch(44.0% 0.184 274.4);

Tailwind

colors: {
  custom: {
    50: '#8074cc',
    500: '#3a3eb5',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb5;
$custom-light: #8074cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb5",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 238.049,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44021,
    "c": 0.1838,
    "h": 274.4
  },
  "luminance": 0.07681
}

Semantic roles & 50–950 ramp

primary

#3A3EB5

secondary

#C6C485

accent

#D64DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3A3EB5

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

Preview Lab → · Contrast checker → · Palette generator →