#3D5BBC#3D5BBC

#3D5BBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.157 H 267.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BBC
RGB	rgb(61, 91, 188)
HSL	hsl(226, 51%, 49%)
HSV	hsv(226, 68%, 74%)
CMYK	cmyk(67.6%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(41.38, 21.30, -54.46)
CIE-LCH	lch(41.38, 58.48, 291.36°)
OKLab	oklab(50.24% -0.0067 -0.1564)
OKLCH	oklch(50.24% 0.157 267.5)
XYZ	xyz(14.7395, 12.1037, 49.1267)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BBC #BC9E3D

analogous

#3D9BBC #3D5BBC #5F3DBC

triadic

#3D5BBC #BC3D5B #5BBC3D

tetradic

#3D5BBC #BC3D9B #BC9E3D #3DBC5F

square

#3D5BBC #BC3D9B #BC9E3D #3DBC5F

split-complementary

#3D5BBC #BC5F3D #9BBC3D

monochromatic

#1F2E60 #2E458E #3D5BBC #6880CE #96A7DD

Accessibility & contrast

On white

6.14

#3D5BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#3D5BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BBC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BBC	#FFFFFF	#000000	##FFFFFF
##3D5BBC	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)

#2068BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d5bbc;
/* rgb */ color: rgb(61, 91, 188);
/* oklch */ color: oklch(50.2% 0.157 267.5);

Tailwind

colors: {
  custom: {
    50: '#8189d1',
    500: '#3d5bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bbc;
$custom-light: #8189d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bbc",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 225.827,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50244,
    "c": 0.15652,
    "h": 267.5
  },
  "luminance": 0.12105
}

Semantic roles & 50–950 ramp

primary

#3D5BBC

secondary

#C9BA8C

accent

#B94DDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5BBC

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

Preview Lab → · Contrast checker → · Palette generator →