#3D4DB9#3D4DB9

#3D4DB9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.170 H 271.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DB9
RGB	rgb(61, 77, 185)
HSL	hsl(232, 50%, 48%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(67%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(37.48, 29.26, -59.02)
CIE-LCH	lch(37.48, 65.88, 296.37°)
OKLab	oklab(47.25% 0.0054 -0.17)
OKLCH	oklch(47.25% 0.17 271.8)
XYZ	xyz(13.3324, 9.8014, 47.0788)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DB9 #B9A93D

analogous

#3D8BB9 #3D4DB9 #6B3DB9

triadic

#3D4DB9 #B93D4D #4DB93D

tetradic

#3D4DB9 #B93D8B #B9A93D #3DB96B

square

#3D4DB9 #B93D8B #B9A93D #3DB96B

split-complementary

#3D4DB9 #B96B3D #8BB93D

monochromatic

#1F275D #2E3A8B #3D4DB9 #6674CD #959EDC

Accessibility & contrast

On white

7.09

#3D4DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3D4DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4DB9

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DB9	#FFFFFF	#000000	##FFFFFF
##3D4DB9	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4db9;
/* rgb */ color: rgb(61, 77, 185);
/* oklch */ color: oklch(47.2% 0.170 271.8);

Tailwind

colors: {
  custom: {
    50: '#817ecf',
    500: '#3d4db9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4db9;
$custom-light: #817ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4db9",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 232.258,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47248,
    "c": 0.17006,
    "h": 271.8
  },
  "luminance": 0.09803
}

Semantic roles & 50–950 ramp

primary

#3D4DB9

secondary

#C7BF8B

accent

#C84EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4DB9

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

Preview Lab → · Contrast checker → · Palette generator →