#3E41A5#3E41A5

#3E41A5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.158 H 276.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3E41A5
RGB	rgb(62, 65, 165)
HSL	hsl(238, 45%, 45%)
HSV	hsv(238, 62%, 65%)
CMYK	cmyk(62.4%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(32.96, 30.12, -54.49)
CIE-LCH	lch(32.96, 62.26, 298.93°)
OKLab	oklab(43.43% 0.0173 -0.1567)
OKLCH	oklch(43.43% 0.158 276.3)
XYZ	xyz(10.6662, 7.5205, 36.4795)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E41A5 #A5A23E

analogous

#3E75A5 #3E41A5 #6E3EA5

triadic

#3E41A5 #A53E41 #41A53E

tetradic

#3E41A5 #A53E75 #A5A23E #3EA56E

square

#3E41A5 #A53E75 #A5A23E #3EA56E

split-complementary

#3E41A5 #A56E3E #75A53E

monochromatic

#1D1E4C #2D2F79 #3E41A5 #5E61C2 #8A8CD3

Accessibility & contrast

On white

8.39

#3E41A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3E41A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41A5

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41A5	#FFFFFF	#000000	##FFFFFF
##3E41A5	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3e41a5;
/* rgb */ color: rgb(62, 65, 165);
/* oklch */ color: oklch(43.4% 0.158 276.3);

Tailwind

colors: {
  custom: {
    50: '#7e75c0',
    500: '#3e41a5',
    950: '#000000',
  },
}

SCSS

$custom: #3e41a5;
$custom-light: #7e75c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41a5",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 238.252,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43425,
    "c": 0.15769,
    "h": 276.3
  },
  "luminance": 0.07521
}

Semantic roles & 50–950 ramp

primary

#3E41A5

secondary

#BEBC81

accent

#D153D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3E41A5

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

Preview Lab → · Contrast checker → · Palette generator →