#3D4DBA#3D4DBA

#3D4DBA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.171 H 271.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DBA
RGB	rgb(61, 77, 186)
HSL	hsl(232, 51%, 48%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(67.2%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.56, 29.61, -59.48)
CIE-LCH	lch(37.56, 66.45, 296.47°)
OKLab	oklab(47.33% 0.0054 -0.1713)
OKLCH	oklch(47.33% 0.171 271.8)
XYZ	xyz(13.4383, 9.8438, 47.6367)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DBA #BAAA3D

analogous

#3D8BBA #3D4DBA #6B3DBA

triadic

#3D4DBA #BA3D4D #4DBA3D

tetradic

#3D4DBA #BA3D8B #BAAA3D #3DBA6B

square

#3D4DBA #BA3D8B #BAAA3D #3DBA6B

split-complementary

#3D4DBA #BA6B3D #8BBA3D

monochromatic

#1F275E #2E3A8C #3D4DBA #6774CD #959EDC

Accessibility & contrast

On white

7.07

#3D4DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3D4DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4DBA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DBA	#FFFFFF	#000000	##FFFFFF
##3D4DBA	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4dba;
/* rgb */ color: rgb(61, 77, 186);
/* oklch */ color: oklch(47.3% 0.171 271.8);

Tailwind

colors: {
  custom: {
    50: '#817ed0',
    500: '#3d4dba',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dba;
$custom-light: #817ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dba",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 232.32,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47329,
    "c": 0.17142,
    "h": 271.8
  },
  "luminance": 0.09845
}

Semantic roles & 50–950 ramp

primary

#3D4DBA

secondary

#C8C08B

accent

#C84EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4DBA

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

Preview Lab → · Contrast checker → · Palette generator →