#3D4CB9#3D4CB9

#3D4CB9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.171 H 272.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D4CB9
RGB	rgb(61, 76, 185)
HSL	hsl(233, 50%, 48%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(67%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(37.23, 29.90, -59.43)
CIE-LCH	lch(37.23, 66.53, 296.71°)
OKLab	oklab(47.06% 0.0063 -0.1712)
OKLCH	oklch(47.06% 0.171 272.1)
XYZ	xyz(13.2629, 9.6625, 47.0556)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4CB9 #B9AA3D

analogous

#3D8AB9 #3D4CB9 #6C3DB9

triadic

#3D4CB9 #B93D4C #4CB93D

tetradic

#3D4CB9 #B93D8A #B9AA3D #3DB96C

square

#3D4CB9 #B93D8A #B9AA3D #3DB96C

split-complementary

#3D4CB9 #B96C3D #8AB93D

monochromatic

#1F265D #2E398B #3D4CB9 #6673CD #959DDC

Accessibility & contrast

On white

7.16

#3D4CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3D4CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4CB9

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4CB9	#FFFFFF	#000000	##FFFFFF
##3D4CB9	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4cb9;
/* rgb */ color: rgb(61, 76, 185);
/* oklch */ color: oklch(47.1% 0.171 272.1);

Tailwind

colors: {
  custom: {
    50: '#817ecf',
    500: '#3d4cb9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4cb9;
$custom-light: #817ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4cb9",
  "rgb": {
    "r": 61,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 232.742,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47059,
    "c": 0.1713,
    "h": 272.1
  },
  "luminance": 0.09664
}

Semantic roles & 50–950 ramp

primary

#3D4CB9

secondary

#C7C08B

accent

#C94EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D4CB9

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

Preview Lab → · Contrast checker → · Palette generator →