#3D4A9D#3D4A9D

#3D4A9D is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.135 H 273.0°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D4A9D
RGB	rgb(61, 74, 157)
HSL	hsl(232, 44%, 43%)
HSV	hsv(232, 61%, 62%)
CMYK	cmyk(61.1%, 52.9%, 0%, 38.4%)
CIE-LAB	lab(34.65, 21.28, -46.95)
CIE-LCH	lch(34.65, 51.55, 294.38°)
OKLab	oklab(44.47% 0.0071 -0.1345)
OKLCH	oklch(44.47% 0.135 273)
XYZ	xyz(10.4570, 8.3231, 32.9472)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4A9D #9D903D

analogous

#3D7A9D #3D4A9D #603D9D

triadic

#3D4A9D #9D3D4A #4A9D3D

tetradic

#3D4A9D #9D3D7A #9D903D #3D9D60

square

#3D4A9D #9D3D7A #9D903D #3D9D60

split-complementary

#3D4A9D #9D603D #7A9D3D

monochromatic

#1B2045 #2C3571 #3D4A9D #5967BE #858FD0

Accessibility & contrast

On white

7.88

#3D4A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3D4A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4A9D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4A9D	#FFFFFF	#000000	##FFFFFF
##3D4A9D	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A56A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d4a9d;
/* rgb */ color: rgb(61, 74, 157);
/* oklch */ color: oklch(44.5% 0.135 273.0);

Tailwind

colors: {
  custom: {
    50: '#7c7cba',
    500: '#3d4a9d',
    950: '#000000',
  },
}

SCSS

$custom: #3d4a9d;
$custom-light: #7c7cba;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4a9d",
  "rgb": {
    "r": 61,
    "g": 74,
    "b": 157
  },
  "hsl": {
    "h": 231.875,
    "s": 44.037,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44475,
    "c": 0.13467,
    "h": 273
  },
  "luminance": 0.08324
}

Semantic roles & 50–950 ramp

primary

#3D4A9D

secondary

#BAB17C

accent

#C254D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D4A9D

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

Preview Lab → · Contrast checker → · Palette generator →