#3D5BC8#3D5BC8

#3D5BC8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.173 H 268.1°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BC8
RGB	rgb(61, 91, 200)
HSL	hsl(227, 56%, 51%)
HSV	hsv(227, 70%, 78%)
CMYK	cmyk(69.5%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.22, 25.63, -60.08)
CIE-LCH	lch(42.22, 65.31, 293.10°)
OKLab	oklab(51.15% -0.0057 -0.1729)
OKLCH	oklch(51.15% 0.173 268.1)
XYZ	xyz(16.0873, 12.6428, 56.2249)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BC8 #C8AA3D

analogous

#3DA0C8 #3D5BC8 #643DC8

triadic

#3D5BC8 #C83D5B #5BC83D

tetradic

#3D5BC8 #C83DA0 #C8AA3D #3DC864

square

#3D5BC8 #C83DA0 #C8AA3D #3DC864

split-complementary

#3D5BC8 #C8643D #A0C83D

monochromatic

#1F2F6C #2C449C #3D5BC8 #6D83D6 #9CACE3

Accessibility & contrast

On white

5.95

#3D5BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3D5BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BC8

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BC8	#FFFFFF	#000000	##FFFFFF
##3D5BC8	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5bc8;
/* rgb */ color: rgb(61, 91, 200);
/* oklch */ color: oklch(51.1% 0.173 268.1);

Tailwind

colors: {
  custom: {
    50: '#8389d9',
    500: '#3d5bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bc8;
$custom-light: #8389d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bc8",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 227.05,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51145,
    "c": 0.17299,
    "h": 268.1
  },
  "luminance": 0.12644
}

Semantic roles & 50–950 ramp

primary

#3D5BC8

secondary

#CFC292

accent

#BF49DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5BC8

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

Preview Lab → · Contrast checker → · Palette generator →