#3D5CB8#3D5CB8

#3D5CB8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.150 H 266.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CB8
RGB	rgb(61, 92, 184)
HSL	hsl(225, 50%, 48%)
HSV	hsv(225, 67%, 72%)
CMYK	cmyk(66.8%, 50%, 0%, 27.8%)
CIE-LAB	lab(41.38, 19.21, -52.12)
CIE-LCH	lch(41.38, 55.55, 290.23°)
OKLab	oklab(50.16% -0.0081 -0.1495)
OKLCH	oklch(50.16% 0.15 266.9)
XYZ	xyz(14.4004, 12.1057, 46.9158)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CB8 #B8993D

analogous

#3D99B8 #3D5CB8 #5B3DB8

triadic

#3D5CB8 #B83D5C #5CB83D

tetradic

#3D5CB8 #B83D99 #B8993D #3DB85B

square

#3D5CB8 #B83D99 #B8993D #3DB85B

split-complementary

#3D5CB8 #B85B3D #99B83D

monochromatic

#1F2E5C #2E458A #3D5CB8 #6680CC #94A6DB

Accessibility & contrast

On white

6.14

#3D5CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3D5CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CB8

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CB8	#FFFFFF	#000000	##FFFFFF
##3D5CB8	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2868BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d5cb8;
/* rgb */ color: rgb(61, 92, 184);
/* oklch */ color: oklch(50.2% 0.150 266.9);

Tailwind

colors: {
  custom: {
    50: '#8089ce',
    500: '#3d5cb8',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cb8;
$custom-light: #8089ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cb8",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 184
  },
  "hsl": {
    "h": 224.878,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5016,
    "c": 0.14969,
    "h": 266.9
  },
  "luminance": 0.12107
}

Semantic roles & 50–950 ramp

primary

#3D5CB8

secondary

#C7B78A

accent

#B74EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5CB8

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

Preview Lab → · Contrast checker → · Palette generator →