#3E30A4#3E30A4

#3E30A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.177 H 280.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E30A4
RGB	rgb(62, 48, 164)
HSL	hsl(247, 55%, 42%)
HSV	hsv(247, 71%, 64%)
CMYK	cmyk(62.2%, 70.7%, 0%, 35.7%)
CIE-LAB	lab(28.95, 40.26, -60.45)
CIE-LCH	lch(28.95, 72.62, 303.66°)
OKLab	oklab(40.48% 0.032 -0.1743)
OKLCH	oklch(40.48% 0.177 280.4)
XYZ	xyz(9.7423, 5.8177, 35.7243)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E30A4 #96A430

analogous

#305CA4 #3E30A4 #7830A4

triadic

#3E30A4 #A43E30 #30A43E

tetradic

#3E30A4 #A4305C #96A430 #30A478

square

#3E30A4 #A4305C #96A430 #30A478

split-complementary

#3E30A4 #A47830 #5CA430

monochromatic

#1A1445 #2C2275 #3E30A4 #5748C9 #8377D7

Accessibility & contrast

On white

9.71

#3E30A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3E30A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E30A4

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E30A4	#FFFFFF	#000000	##FFFFFF
##3E30A4	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A7

Deuteranopia (green-blind)

#0040A2

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3e30a4;
/* rgb */ color: rgb(62, 48, 164);
/* oklch */ color: oklch(40.5% 0.177 280.4);

Tailwind

colors: {
  custom: {
    50: '#806ac0',
    500: '#3e30a4',
    950: '#000000',
  },
}

SCSS

$custom: #3e30a4;
$custom-light: #806ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e30a4",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 164
  },
  "hsl": {
    "h": 247.241,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40477,
    "c": 0.17719,
    "h": 280.4
  },
  "luminance": 0.05818
}

Semantic roles & 50–950 ramp

primary

#3E30A4

secondary

#B6BF70

accent

#DE4ACC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3E30A4

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

Preview Lab → · Contrast checker → · Palette generator →