#3D488D#3D488D

#3D488D is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.9% C 0.114 H 273.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D488D
RGB	rgb(61, 72, 141)
HSL	hsl(232, 40%, 40%)
HSV	hsv(232, 57%, 55%)
CMYK	cmyk(56.7%, 48.9%, 0%, 44.7%)
CIE-LAB	lab(33.03, 16.98, -39.83)
CIE-LCH	lch(33.03, 43.30, 293.09°)
OKLab	oklab(42.91% 0.0076 -0.1136)
OKLCH	oklch(42.91% 0.114 273.8)
XYZ	xyz(9.0480, 7.5493, 26.1745)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D488D #8D823D

analogous

#3D708D #3D488D #5A3D8D

triadic

#3D488D #8D3D48 #488D3D

tetradic

#3D488D #8D3D70 #8D823D #3D8D5A

square

#3D488D #8D3D70 #8D823D #3D8D5A

split-complementary

#3D488D #8D5A3D #708D3D

monochromatic

#181C38 #2B3262 #3D488D #5360B4 #7D88C7

Accessibility & contrast

On white

8.37

#3D488D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3D488D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D488D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D488D	#FFFFFF	#000000	##FFFFFF
##3D488D	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275190

Deuteranopia (green-blind)

#1D4A8C

Tritanopia (blue-blind)

#125763

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d488d;
/* rgb */ color: rgb(61, 72, 141);
/* oklch */ color: oklch(42.9% 0.114 273.8);

Tailwind

colors: {
  custom: {
    50: '#797aaf',
    500: '#3d488d',
    950: '#000000',
  },
}

SCSS

$custom: #3d488d;
$custom-light: #797aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d488d",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 141
  },
  "hsl": {
    "h": 231.75,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42906,
    "c": 0.11383,
    "h": 273.8
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#3D488D

secondary

#B1A975

accent

#BF58CF

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D488D

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

Preview Lab → · Contrast checker → · Palette generator →