#3E45A4#3E45A4

#3E45A4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.151 H 275.1°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E45A4
RGB	rgb(62, 69, 164)
HSL	hsl(236, 45%, 44%)
HSV	hsv(236, 62%, 64%)
CMYK	cmyk(62.2%, 57.9%, 0%, 35.7%)
CIE-LAB	lab(33.90, 27.19, -52.37)
CIE-LCH	lch(33.90, 59.01, 297.44°)
OKLab	oklab(44.09% 0.0136 -0.1505)
OKLCH	oklch(44.09% 0.151 275.1)
XYZ	xyz(10.8134, 7.9599, 36.0813)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E45A4 #A49D3E

analogous

#3E78A4 #3E45A4 #6A3EA4

triadic

#3E45A4 #A43E45 #45A43E

tetradic

#3E45A4 #A43E78 #A49D3E #3EA46A

square

#3E45A4 #A43E78 #A49D3E #3EA46A

split-complementary

#3E45A4 #A46A3E #78A43E

monochromatic

#1C204B #2D3278 #3E45A4 #5D64C2 #8A8FD3

Accessibility & contrast

On white

8.10

#3E45A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3E45A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45A4

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45A4	#FFFFFF	#000000	##FFFFFF
##3E45A4	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e45a4;
/* rgb */ color: rgb(62, 69, 164);
/* oklch */ color: oklch(44.1% 0.151 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e78c0',
    500: '#3e45a4',
    950: '#000000',
  },
}

SCSS

$custom: #3e45a4;
$custom-light: #7e78c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45a4",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 164
  },
  "hsl": {
    "h": 235.882,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44094,
    "c": 0.15107,
    "h": 275.1
  },
  "luminance": 0.07961
}

Semantic roles & 50–950 ramp

primary

#3E45A4

secondary

#BDB981

accent

#CC53D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3E45A4

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

Preview Lab → · Contrast checker → · Palette generator →