#3D55AF#3D55AF

#3D55AF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.146 H 269.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D55AF
RGB	rgb(61, 85, 175)
HSL	hsl(227, 48%, 46%)
HSV	hsv(227, 65%, 69%)
CMYK	cmyk(65.1%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.87, 20.50, -50.88)
CIE-LCH	lch(38.87, 54.86, 291.95°)
OKLab	oklab(48.06% -0.0024 -0.1459)
OKLCH	oklch(48.06% 0.146 269.1)
XYZ	xyz(12.9082, 10.5831, 41.9116)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55AF #AF973D

analogous

#3D8EAF #3D55AF #5E3DAF

triadic

#3D55AF #AF3D55 #55AF3D

tetradic

#3D55AF #AF3D8E #AF973D #3DAF5E

square

#3D55AF #AF3D8E #AF973D #3DAF5E

split-complementary

#3D55AF #AF5E3D #8EAF3D

monochromatic

#1D2954 #2D3F82 #3D55AF #6177C8 #8F9ED8

Accessibility & contrast

On white

6.74

#3D55AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3D55AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55AF

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55AF	#FFFFFF	#000000	##FFFFFF
##3D55AF	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2161B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3d55af;
/* rgb */ color: rgb(61, 85, 175);
/* oklch */ color: oklch(48.1% 0.146 269.1);

Tailwind

colors: {
  custom: {
    50: '#7f84c7',
    500: '#3d55af',
    950: '#000000',
  },
}

SCSS

$custom: #3d55af;
$custom-light: #7f84c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55af",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 227.368,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48059,
    "c": 0.14595,
    "h": 269.1
  },
  "luminance": 0.10584
}

Semantic roles & 50–950 ramp

primary

#3D55AF

secondary

#C3B685

accent

#BB50D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D55AF

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

Preview Lab → · Contrast checker → · Palette generator →