#3A3EB3#3A3EB3

#3A3EB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.181 H 274.5°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB3
RGB	rgb(58, 62, 179)
HSL	hsl(238, 51%, 46%)
HSV	hsv(238, 68%, 70%)
CMYK	cmyk(67.6%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(33.13, 36.25, -62.58)
CIE-LCH	lch(33.13, 72.32, 300.08°)
OKLab	oklab(43.84% 0.0143 -0.1806)
OKLCH	oklch(43.84% 0.181 274.5)
XYZ	xyz(11.6015, 7.5984, 43.4943)
Luminance	0.0760 (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

#3A3EB3 #B3AF3A

analogous

#3A7BB3 #3A3EB3 #733AB3

triadic

#3A3EB3 #B33A3E #3EB33A

tetradic

#3A3EB3 #B33A7B #B3AF3A #3AB373

square

#3A3EB3 #B33A7B #B3AF3A #3AB373

split-complementary

#3A3EB3 #B3733A #7BB33A

monochromatic

#1C1E57 #2B2E85 #3A3EB3 #5F63CB #8D90DA

Accessibility & contrast

On white

8.33

#3A3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3A3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB3

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB3	#FFFFFF	#000000	##FFFFFF
##3A3EB3	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a3eb3;
/* rgb */ color: rgb(58, 62, 179);
/* oklch */ color: oklch(43.8% 0.181 274.5);

Tailwind

colors: {
  custom: {
    50: '#8073cb',
    500: '#3a3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb3;
$custom-light: #8073cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb3",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 238.017,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4384,
    "c": 0.18119,
    "h": 274.5
  },
  "luminance": 0.07599
}

Semantic roles & 50–950 ramp

primary

#3A3EB3

secondary

#C5C384

accent

#D64DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3EB3

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

Preview Lab → · Contrast checker → · Palette generator →