#3D4BB9#3D4BB9

#3D4BB9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.9% C 0.173 H 272.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D4BB9
RGB	rgb(61, 75, 185)
HSL	hsl(233, 50%, 48%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(67%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(36.98, 30.54, -59.85)
CIE-LCH	lch(36.98, 67.19, 297.04°)
OKLab	oklab(46.87% 0.0071 -0.1724)
OKLCH	oklch(46.87% 0.173 272.4)
XYZ	xyz(13.1946, 9.5258, 47.0329)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4BB9 #B9AB3D

analogous

#3D89B9 #3D4BB9 #6D3DB9

triadic

#3D4BB9 #B93D4B #4BB93D

tetradic

#3D4BB9 #B93D89 #B9AB3D #3DB96D

square

#3D4BB9 #B93D89 #B9AB3D #3DB96D

split-complementary

#3D4BB9 #B96D3D #89B93D

monochromatic

#1F265D #2E388B #3D4BB9 #6672CD #959DDC

Accessibility & contrast

On white

7.23

#3D4BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3D4BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4BB9

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4BB9	#FFFFFF	#000000	##FFFFFF
##3D4BB9	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d4bb9;
/* rgb */ color: rgb(61, 75, 185);
/* oklch */ color: oklch(46.9% 0.173 272.4);

Tailwind

colors: {
  custom: {
    50: '#817dcf',
    500: '#3d4bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4bb9;
$custom-light: #817dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4bb9",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 233.226,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46872,
    "c": 0.17256,
    "h": 272.4
  },
  "luminance": 0.09527
}

Semantic roles & 50–950 ramp

primary

#3D4BB9

secondary

#C7C08B

accent

#CA4EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D4BB9

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

Preview Lab → · Contrast checker → · Palette generator →