#3D4D9F#3D4D9F

#3D4D9F is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.134 H 271.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D4D9F
RGB	rgb(61, 77, 159)
HSL	hsl(230, 45%, 43%)
HSV	hsv(230, 62%, 62%)
CMYK	cmyk(61.6%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(35.60, 20.02, -46.62)
CIE-LCH	lch(35.60, 50.73, 293.24°)
OKLab	oklab(45.24% 0.0041 -0.1335)
OKLCH	oklch(45.24% 0.134 271.8)
XYZ	xyz(10.8343, 8.8022, 33.9222)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4D9F #9F8F3D

analogous

#3D7E9F #3D4D9F #5E3D9F

triadic

#3D4D9F #9F3D4D #4D9F3D

tetradic

#3D4D9F #9F3D7E #9F8F3D #3D9F5E

square

#3D4D9F #9F3D7E #9F8F3D #3D9F5E

split-complementary

#3D4D9F #9F5E3D #7E9F3D

monochromatic

#1B2247 #2C3873 #3D4D9F #5A6AC0 #8692D1

Accessibility & contrast

On white

7.61

#3D4D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3D4D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4D9F

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4D9F	#FFFFFF	#000000	##FFFFFF
##3D4D9F	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2058A2

Deuteranopia (green-blind)

#07509D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d4d9f;
/* rgb */ color: rgb(61, 77, 159);
/* oklch */ color: oklch(45.2% 0.134 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c7ebc',
    500: '#3d4d9f',
    950: '#000000',
  },
}

SCSS

$custom: #3d4d9f;
$custom-light: #7c7ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4d9f",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 230.204,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45239,
    "c": 0.13354,
    "h": 271.8
  },
  "luminance": 0.08803
}

Semantic roles & 50–950 ramp

primary

#3D4D9F

secondary

#BBB17D

accent

#BF54D4

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3D4D9F

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

Preview Lab → · Contrast checker → · Palette generator →