#3E397B#3E397B

#3E397B is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.6% C 0.108 H 283.5°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3E397B
RGB	rgb(62, 57, 123)
HSL	hsl(245, 37%, 35%)
HSV	hsv(245, 54%, 48%)
CMYK	cmyk(49.6%, 53.7%, 0%, 51.8%)
CIE-LAB	lab(27.79, 21.06, -37.05)
CIE-LCH	lch(27.79, 42.62, 299.62°)
OKLab	oklab(38.6% 0.0253 -0.1055)
OKLCH	oklch(38.6% 0.108 283.5)
XYZ	xyz(7.0238, 5.3801, 19.4034)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E397B #767B39

analogous

#39557B #3E397B #5F397B

triadic

#3E397B #7B3E39 #397B3E

tetradic

#3E397B #7B3955 #767B39 #397B5F

square

#3E397B #7B3955 #767B39 #397B5F

split-complementary

#3E397B #7B5F39 #557B39

monochromatic

#141227 #292651 #3E397B #534CA5 #7771BD

Accessibility & contrast

On white

10.12

#3E397B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3E397B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E397B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E397B	#FFFFFF	#000000	##FFFFFF
##3E397B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#153F7A

Tritanopia (blue-blind)

#294754

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3e397b;
/* rgb */ color: rgb(62, 57, 123);
/* oklch */ color: oklch(38.6% 0.108 283.5);

Tailwind

colors: {
  custom: {
    50: '#786fa2',
    500: '#3e397b',
    950: '#000000',
  },
}

SCSS

$custom: #3e397b;
$custom-light: #786fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e397b",
  "rgb": {
    "r": 62,
    "g": 57,
    "b": 123
  },
  "hsl": {
    "h": 244.545,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38596,
    "c": 0.10849,
    "h": 283.5
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#3E397B

secondary

#A2A669

accent

#CD5BC4

background

#F7F6FA

surface

#EDECF3

border

#C8C7CD

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3E397B

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

Preview Lab → · Contrast checker → · Palette generator →