#3D44B8#3D44B8

#3D44B8 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.5% C 0.180 H 274.1°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3D44B8
RGB	rgb(61, 68, 184)
HSL	hsl(237, 50%, 48%)
HSV	hsv(237, 67%, 72%)
CMYK	cmyk(66.8%, 63%, 0%, 27.8%)
CIE-LAB	lab(35.17, 34.64, -62.20)
CIE-LCH	lch(35.17, 71.19, 299.11°)
OKLab	oklab(45.52% 0.0128 -0.1794)
OKLCH	oklch(45.52% 0.18 274.1)
XYZ	xyz(12.6404, 8.5859, 46.3292)
Luminance	0.0859 (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

#3D44B8 #B8B13D

analogous

#3D82B8 #3D44B8 #733DB8

triadic

#3D44B8 #B83D44 #44B83D

tetradic

#3D44B8 #B83D82 #B8B13D #3DB873

square

#3D44B8 #B83D82 #B8B13D #3DB873

split-complementary

#3D44B8 #B8733D #82B83D

monochromatic

#1F225C #2E338A #3D44B8 #666CCC #9498DB

Accessibility & contrast

On white

7.73

#3D44B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3D44B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D44B8

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D44B8	#FFFFFF	#000000	##FFFFFF
##3D44B8	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d44b8;
/* rgb */ color: rgb(61, 68, 184);
/* oklch */ color: oklch(45.5% 0.180 274.1);

Tailwind

colors: {
  custom: {
    50: '#8178ce',
    500: '#3d44b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d44b8;
$custom-light: #8178ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d44b8",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 184
  },
  "hsl": {
    "h": 236.585,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45516,
    "c": 0.17983,
    "h": 274.1
  },
  "luminance": 0.08587
}

Semantic roles & 50–950 ramp

primary

#3D44B8

secondary

#C7C38A

accent

#D24EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D44B8

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

Preview Lab → · Contrast checker → · Palette generator →