#3D377E#3D377E

#3D377E is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.3% C 0.116 H 283.3°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3D377E
RGB	rgb(61, 55, 126)
HSL	hsl(245, 39%, 35%)
HSV	hsv(245, 56%, 49%)
CMYK	cmyk(51.6%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(27.38, 23.14, -39.59)
CIE-LCH	lch(27.38, 45.86, 300.31°)
OKLab	oklab(38.34% 0.0267 -0.113)
OKLCH	oklch(38.34% 0.116 283.3)
XYZ	xyz(7.0554, 5.2305, 20.3724)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D377E #787E37

analogous

#37547E #3D377E #60377E

triadic

#3D377E #7E3D37 #377E3D

tetradic

#3D377E #7E3754 #787E37 #377E60

square

#3D377E #7E3754 #787E37 #377E60

split-complementary

#3D377E #7E6037 #547E37

monochromatic

#141229 #282453 #3D377E #524AA9 #766FC0

Accessibility & contrast

On white

10.26

#3D377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3D377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D377E

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D377E	#FFFFFF	#000000	##FFFFFF
##3D377E	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4380

Deuteranopia (green-blind)

#083E7C

Tritanopia (blue-blind)

#254755

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d377e;
/* rgb */ color: rgb(61, 55, 126);
/* oklch */ color: oklch(38.3% 0.116 283.3);

Tailwind

colors: {
  custom: {
    50: '#786ea4',
    500: '#3d377e',
    950: '#000000',
  },
}

SCSS

$custom: #3d377e;
$custom-light: #786ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d377e",
  "rgb": {
    "r": 61,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 245.07,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38335,
    "c": 0.11613,
    "h": 283.3
  },
  "luminance": 0.05231
}

Semantic roles & 50–950 ramp

primary

#3D377E

secondary

#A3A968

accent

#CF59C5

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3D377E

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

Preview Lab → · Contrast checker → · Palette generator →