#3D55BD#3D55BD

#3D55BD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.165 H 269.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3D55BD
RGB	rgb(61, 85, 189)
HSL	hsl(229, 51%, 49%)
HSV	hsv(229, 68%, 74%)
CMYK	cmyk(67.7%, 55%, 0%, 25.9%)
CIE-LAB	lab(39.85, 25.53, -57.52)
CIE-LCH	lch(39.85, 62.93, 293.93°)
OKLab	oklab(49.11% -0.0013 -0.1655)
OKLCH	oklch(49.11% 0.165 269.5)
XYZ	xyz(14.3551, 11.1619, 49.5322)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D55BD #BDA53D

analogous

#3D95BD #3D55BD #653DBD

triadic

#3D55BD #BD3D55 #55BD3D

tetradic

#3D55BD #BD3D95 #BDA53D #3DBD65

square

#3D55BD #BD3D95 #BDA53D #3DBD65

split-complementary

#3D55BD #BD653D #95BD3D

monochromatic

#1F2B60 #2E408F #3D55BD #697CCE #97A4DD

Accessibility & contrast

On white

6.50

#3D55BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3D55BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D55BD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D55BD	#FFFFFF	#000000	##FFFFFF
##3D55BD	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3d55bd;
/* rgb */ color: rgb(61, 85, 189);
/* oklch */ color: oklch(49.1% 0.165 269.5);

Tailwind

colors: {
  custom: {
    50: '#8184d2',
    500: '#3d55bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d55bd;
$custom-light: #8184d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d55bd",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 228.75,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49113,
    "c": 0.16547,
    "h": 269.5
  },
  "luminance": 0.11163
}

Semantic roles & 50–950 ramp

primary

#3D55BD

secondary

#C9BE8D

accent

#C04DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D55BD

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

Preview Lab → · Contrast checker → · Palette generator →