#3B3EAF#3B3EAF

#3B3EAF is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.176 H 275.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EAF
RGB	rgb(59, 62, 175)
HSL	hsl(238, 50%, 46%)
HSV	hsv(238, 66%, 69%)
CMYK	cmyk(66.3%, 64.6%, 0%, 31.4%)
CIE-LAB	lab(32.85, 35.01, -60.66)
CIE-LCH	lch(32.85, 70.04, 299.99°)
OKLab	oklab(43.55% 0.0158 -0.175)
OKLCH	oklch(43.55% 0.176 275.2)
XYZ	xyz(11.2616, 7.4692, 41.3974)
Luminance	0.0747 (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

#3B3EAF #AFAC3B

analogous

#3B78AF #3B3EAF #723BAF

triadic

#3B3EAF #AF3B3E #3EAF3B

tetradic

#3B3EAF #AF3B78 #AFAC3B #3BAF72

square

#3B3EAF #AF3B78 #AFAC3B #3BAF72

split-complementary

#3B3EAF #AF723B #78AF3B

monochromatic

#1C1E53 #2C2E81 #3B3EAF #5E61C9 #8C8ED8

Accessibility & contrast

On white

8.42

#3B3EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3B3EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3EAF

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EAF	#FFFFFF	#000000	##FFFFFF
##3B3EAF	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b3eaf;
/* rgb */ color: rgb(59, 62, 175);
/* oklch */ color: oklch(43.5% 0.176 275.2);

Tailwind

colors: {
  custom: {
    50: '#7f73c8',
    500: '#3b3eaf',
    950: '#000000',
  },
}

SCSS

$custom: #3b3eaf;
$custom-light: #7f73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3eaf",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 175
  },
  "hsl": {
    "h": 238.448,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43546,
    "c": 0.17567,
    "h": 275.2
  },
  "luminance": 0.0747
}

Semantic roles & 50–950 ramp

primary

#3B3EAF

secondary

#C3C183

accent

#D64FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3B3EAF

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

Preview Lab → · Contrast checker → · Palette generator →