#3D4E9F#3D4E9F

#3D4E9F is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.132 H 271.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E9F
RGB	rgb(61, 78, 159)
HSL	hsl(230, 45%, 43%)
HSV	hsv(230, 62%, 62%)
CMYK	cmyk(61.6%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(35.87, 19.36, -46.17)
CIE-LCH	lch(35.87, 50.07, 292.75°)
OKLab	oklab(45.45% 0.003 -0.1322)
OKLCH	oklch(45.45% 0.132 271.3)
XYZ	xyz(10.9048, 8.9432, 33.9457)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E9F #9F8E3D

analogous

#3D7F9F #3D4E9F #5D3D9F

triadic

#3D4E9F #9F3D4E #4E9F3D

tetradic

#3D4E9F #9F3D7F #9F8E3D #3D9F5D

square

#3D4E9F #9F3D7F #9F8E3D #3D9F5D

split-complementary

#3D4E9F #9F5D3D #7F9F3D

monochromatic

#1B2347 #2C3873 #3D4E9F #5A6BC0 #8693D1

Accessibility & contrast

On white

7.53

#3D4E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3D4E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E9F

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E9F	#FFFFFF	#000000	##FFFFFF
##3D4E9F	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2259A2

Deuteranopia (green-blind)

#0C509D

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d4e9f;
/* rgb */ color: rgb(61, 78, 159);
/* oklch */ color: oklch(45.4% 0.132 271.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fbc',
    500: '#3d4e9f',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e9f;
$custom-light: #7c7fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e9f",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 229.592,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45446,
    "c": 0.1322,
    "h": 271.3
  },
  "luminance": 0.08944
}

Semantic roles & 50–950 ramp

primary

#3D4E9F

secondary

#BBB07D

accent

#BE54D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3D4E9F

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

Preview Lab → · Contrast checker → · Palette generator →