#3D44B7#3D44B7

#3D44B7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.178 H 274.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D44B7
RGB	rgb(61, 68, 183)
HSL	hsl(237, 50%, 48%)
HSV	hsv(237, 67%, 72%)
CMYK	cmyk(66.7%, 62.8%, 0%, 28.2%)
CIE-LAB	lab(35.09, 34.29, -61.74)
CIE-LCH	lch(35.09, 70.63, 299.05°)
OKLab	oklab(45.43% 0.0129 -0.178)
OKLCH	oklch(45.43% 0.179 274.1)
XYZ	xyz(12.5360, 8.5441, 45.7791)
Luminance	0.0854 (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

#3D44B7 #B7B03D

analogous

#3D81B7 #3D44B7 #733DB7

triadic

#3D44B7 #B73D44 #44B73D

tetradic

#3D44B7 #B73D81 #B7B03D #3DB773

square

#3D44B7 #B73D81 #B7B03D #3DB773

split-complementary

#3D44B7 #B7733D #81B73D

monochromatic

#1E225B #2E3389 #3D44B7 #656BCC #9397DB

Accessibility & contrast

On white

7.75

#3D44B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3D44B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D44B7

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D44B7	#FFFFFF	#000000	##FFFFFF
##3D44B7	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d44b7;
/* rgb */ color: rgb(61, 68, 183);
/* oklch */ color: oklch(45.4% 0.178 274.1);

Tailwind

colors: {
  custom: {
    50: '#8178ce',
    500: '#3d44b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d44b7;
$custom-light: #8178ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d44b7",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 183
  },
  "hsl": {
    "h": 236.557,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45429,
    "c": 0.1785,
    "h": 274.1
  },
  "luminance": 0.08545
}

Semantic roles & 50–950 ramp

primary

#3D44B7

secondary

#C6C389

accent

#D24EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D44B7

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

Preview Lab → · Contrast checker → · Palette generator →