#3D477E#3D477E

#3D477E is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.7% C 0.092 H 274.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D477E
RGB	rgb(61, 71, 126)
HSL	hsl(231, 35%, 37%)
HSV	hsv(231, 52%, 49%)
CMYK	cmyk(51.6%, 43.7%, 0%, 50.6%)
CIE-LAB	lab(31.82, 12.49, -32.50)
CIE-LCH	lch(31.82, 34.81, 291.02°)
OKLab	oklab(41.69% 0.0064 -0.0921)
OKLCH	oklch(41.69% 0.092 274)
XYZ	xyz(7.9424, 7.0045, 20.6681)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D477E #7E743D

analogous

#3D687E #3D477E #543D7E

triadic

#3D477E #7E3D47 #477E3D

tetradic

#3D477E #7E3D68 #7E743D #3D7E54

square

#3D477E #7E3D68 #7E743D #3D7E54

split-complementary

#3D477E #7E543D #687E3D

monochromatic

#15192C #293055 #3D477E #515EA7 #7883BE

Accessibility & contrast

On white

8.75

#3D477E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3D477E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D477E

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D477E	#FFFFFF	#000000	##FFFFFF
##3D477E	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314E80

Deuteranopia (green-blind)

#2B487D

Tritanopia (blue-blind)

#23535C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d477e;
/* rgb */ color: rgb(61, 71, 126);
/* oklch */ color: oklch(41.7% 0.092 274.0);

Tailwind

colors: {
  custom: {
    50: '#777aa4',
    500: '#3d477e',
    950: '#000000',
  },
}

SCSS

$custom: #3d477e;
$custom-light: #777aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d477e",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 126
  },
  "hsl": {
    "h": 230.769,
    "s": 34.759,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41686,
    "c": 0.0923,
    "h": 274
  },
  "luminance": 0.07005
}

Semantic roles & 50–950 ramp

primary

#3D477E

secondary

#A89F6F

accent

#BA5DCB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #3D477E

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

Preview Lab → · Contrast checker → · Palette generator →