#3D48A5#3D48A5

#3D48A5 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.149 H 273.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D48A5
RGB	rgb(61, 72, 165)
HSL	hsl(234, 46%, 44%)
HSV	hsv(234, 63%, 65%)
CMYK	cmyk(63%, 56.4%, 0%, 35.3%)
CIE-LAB	lab(34.69, 25.42, -51.69)
CIE-LCH	lch(34.69, 57.60, 296.18°)
OKLab	oklab(44.69% 0.0095 -0.1485)
OKLCH	oklch(44.69% 0.149 273.7)
XYZ	xyz(11.0311, 8.3425, 36.6190)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D48A5 #A59A3D

analogous

#3D7CA5 #3D48A5 #663DA5

triadic

#3D48A5 #A53D48 #48A53D

tetradic

#3D48A5 #A53D7C #A59A3D #3DA566

square

#3D48A5 #A53D7C #A59A3D #3DA566

split-complementary

#3D48A5 #A5663D #7CA53D

monochromatic

#1C214C #2C3578 #3D48A5 #5C67C3 #8991D3

Accessibility & contrast

On white

7.87

#3D48A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3D48A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D48A5

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D48A5	#FFFFFF	#000000	##FFFFFF
##3D48A5	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d48a5;
/* rgb */ color: rgb(61, 72, 165);
/* oklch */ color: oklch(44.7% 0.149 273.7);

Tailwind

colors: {
  custom: {
    50: '#7d7ac0',
    500: '#3d48a5',
    950: '#000000',
  },
}

SCSS

$custom: #3d48a5;
$custom-light: #7d7ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d48a5",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 165
  },
  "hsl": {
    "h": 233.654,
    "s": 46.018,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44687,
    "c": 0.14878,
    "h": 273.7
  },
  "luminance": 0.08343
}

Semantic roles & 50–950 ramp

primary

#3D48A5

secondary

#BEB780

accent

#C852D6

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3D48A5

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

Preview Lab → · Contrast checker → · Palette generator →