#3D41B7#3D41B7

#3D41B7 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.9% C 0.182 H 274.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3D41B7
RGB	rgb(61, 65, 183)
HSL	hsl(238, 50%, 48%)
HSV	hsv(238, 67%, 72%)
CMYK	cmyk(66.7%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(34.38, 36.17, -62.91)
CIE-LCH	lch(34.38, 72.57, 299.90°)
OKLab	oklab(44.91% 0.0152 -0.1815)
OKLCH	oklch(44.91% 0.182 274.8)
XYZ	xyz(12.3592, 8.1905, 45.7202)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D41B7 #B7B33D

analogous

#3D7EB7 #3D41B7 #763DB7

triadic

#3D41B7 #B73D41 #41B73D

tetradic

#3D41B7 #B73D7E #B7B33D #3DB776

square

#3D41B7 #B73D7E #B7B33D #3DB776

split-complementary

#3D41B7 #B7763D #7EB73D

monochromatic

#1E205B #2E3189 #3D41B7 #6569CC #9396DB

Accessibility & contrast

On white

7.96

#3D41B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D41B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D41B7

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D41B7	#FFFFFF	#000000	##FFFFFF
##3D41B7	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d41b7;
/* rgb */ color: rgb(61, 65, 183);
/* oklch */ color: oklch(44.9% 0.182 274.8);

Tailwind

colors: {
  custom: {
    50: '#8276ce',
    500: '#3d41b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d41b7;
$custom-light: #8276ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d41b7",
  "rgb": {
    "r": 61,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 238.033,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44905,
    "c": 0.18213,
    "h": 274.8
  },
  "luminance": 0.08192
}

Semantic roles & 50–950 ramp

primary

#3D41B7

secondary

#C6C489

accent

#D54EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3D41B7

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

Preview Lab → · Contrast checker → · Palette generator →