#3D5BB8#3D5BB8

#3D5BB8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.151 H 267.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BB8
RGB	rgb(61, 91, 184)
HSL	hsl(225, 50%, 48%)
HSV	hsv(225, 67%, 72%)
CMYK	cmyk(66.8%, 50.5%, 0%, 27.8%)
CIE-LAB	lab(41.11, 19.85, -52.56)
CIE-LCH	lch(41.11, 56.19, 290.69°)
OKLab	oklab(49.95% -0.0071 -0.1508)
OKLCH	oklch(49.95% 0.151 267.3)
XYZ	xyz(14.3143, 11.9336, 46.8872)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BB8 #B89A3D

analogous

#3D98B8 #3D5BB8 #5C3DB8

triadic

#3D5BB8 #B83D5B #5BB83D

tetradic

#3D5BB8 #B83D98 #B89A3D #3DB85C

square

#3D5BB8 #B83D98 #B89A3D #3DB85C

split-complementary

#3D5BB8 #B85C3D #98B83D

monochromatic

#1F2E5C #2E448A #3D5BB8 #667FCC #94A5DB

Accessibility & contrast

On white

6.20

#3D5BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3D5BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BB8

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BB8	#FFFFFF	#000000	##FFFFFF
##3D5BB8	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2667BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d5bb8;
/* rgb */ color: rgb(61, 91, 184);
/* oklch */ color: oklch(50.0% 0.151 267.3);

Tailwind

colors: {
  custom: {
    50: '#8089ce',
    500: '#3d5bb8',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bb8;
$custom-light: #8089ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bb8",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 184
  },
  "hsl": {
    "h": 225.366,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49953,
    "c": 0.15095,
    "h": 267.3
  },
  "luminance": 0.11935
}

Semantic roles & 50–950 ramp

primary

#3D5BB8

secondary

#C7B88A

accent

#B84EDA

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5BB8

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

Preview Lab → · Contrast checker → · Palette generator →