#3D488E#3D488E

#3D488E is a dark, moderate blue. Relative luminance 0.076; OKLCH L 43.0% C 0.115 H 273.8°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D488E
RGB	rgb(61, 72, 142)
HSL	hsl(232, 40%, 40%)
HSV	hsv(232, 57%, 56%)
CMYK	cmyk(57%, 49.3%, 0%, 44.3%)
CIE-LAB	lab(33.09, 17.33, -40.34)
CIE-LCH	lch(33.09, 43.90, 293.25°)
OKLab	oklab(42.98% 0.0077 -0.1151)
OKLCH	oklch(42.98% 0.115 273.8)
XYZ	xyz(9.1227, 7.5792, 26.5681)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D488E #8E833D

analogous

#3D708E #3D488E #5B3D8E

triadic

#3D488E #8E3D48 #488E3D

tetradic

#3D488E #8E3D70 #8E833D #3D8E5B

square

#3D488E #8E3D70 #8E833D #3D8E5B

split-complementary

#3D488E #8E5B3D #708E3D

monochromatic

#181D38 #2B3263 #3D488E #5360B5 #7E88C8

Accessibility & contrast

On white

8.35

#3D488E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3D488E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D488E

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D488E	#FFFFFF	#000000	##FFFFFF
##3D488E	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275191

Deuteranopia (green-blind)

#1B4B8D

Tritanopia (blue-blind)

#105864

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d488e;
/* rgb */ color: rgb(61, 72, 142);
/* oklch */ color: oklch(43.0% 0.115 273.8);

Tailwind

colors: {
  custom: {
    50: '#797aaf',
    500: '#3d488e',
    950: '#000000',
  },
}

SCSS

$custom: #3d488e;
$custom-light: #797aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d488e",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 142
  },
  "hsl": {
    "h": 231.852,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42976,
    "c": 0.11533,
    "h": 273.8
  },
  "luminance": 0.0758
}

Semantic roles & 50–950 ramp

primary

#3D488E

secondary

#B1A975

accent

#C058D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3D488E

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

Preview Lab → · Contrast checker → · Palette generator →