#3D488B#3D488B

#3D488B is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.8% C 0.111 H 273.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D488B
RGB	rgb(61, 72, 139)
HSL	hsl(232, 39%, 39%)
HSV	hsv(232, 56%, 55%)
CMYK	cmyk(56.1%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(32.90, 16.29, -38.81)
CIE-LCH	lch(32.90, 42.09, 292.77°)
OKLab	oklab(42.77% 0.0073 -0.1106)
OKLCH	oklch(42.77% 0.111 273.8)
XYZ	xyz(8.9005, 7.4903, 25.3978)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D488B #8B803D

analogous

#3D6F8B #3D488B #593D8B

triadic

#3D488B #8B3D48 #488B3D

tetradic

#3D488B #8B3D6F #8B803D #3D8B59

square

#3D488B #8B3D6F #8B803D #3D8B59

split-complementary

#3D488B #8B593D #6F8B3D

monochromatic

#181C36 #2A3260 #3D488B #5260B3 #7D87C6

Accessibility & contrast

On white

8.41

#3D488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3D488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D488B

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D488B	#FFFFFF	#000000	##FFFFFF
##3D488B	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29518D

Deuteranopia (green-blind)

#1F4A8A

Tritanopia (blue-blind)

#155763

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d488b;
/* rgb */ color: rgb(61, 72, 139);
/* oklch */ color: oklch(42.8% 0.111 273.8);

Tailwind

colors: {
  custom: {
    50: '#797aad',
    500: '#3d488b',
    950: '#000000',
  },
}

SCSS

$custom: #3d488b;
$custom-light: #797aad;
$custom-dark: #000000;

JSON

{
  "hex": "#3d488b",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 231.538,
    "s": 39,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42768,
    "c": 0.11081,
    "h": 273.8
  },
  "luminance": 0.07491
}

Semantic roles & 50–950 ramp

primary

#3D488B

secondary

#B0A774

accent

#BE59CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3D488B

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

Preview Lab → · Contrast checker → · Palette generator →