#3D5EBC#3D5EBC

#3D5EBC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.153 H 266.5°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3D5EBC
RGB	rgb(61, 94, 188)
HSL	hsl(224, 51%, 49%)
HSV	hsv(224, 68%, 74%)
CMYK	cmyk(67.6%, 50%, 0%, 26.3%)
CIE-LAB	lab(42.20, 19.36, -53.15)
CIE-LCH	lch(42.20, 56.57, 290.02°)
OKLab	oklab(50.86% -0.0094 -0.1525)
OKLCH	oklch(50.86% 0.153 266.5)
XYZ	xyz(15.0011, 12.6269, 49.2139)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5EBC #BC9B3D

analogous

#3D9EBC #3D5EBC #5B3DBC

triadic

#3D5EBC #BC3D5E #5EBC3D

tetradic

#3D5EBC #BC3D9E #BC9B3D #3DBC5B

square

#3D5EBC #BC3D9E #BC9B3D #3DBC5B

split-complementary

#3D5EBC #BC5B3D #9EBC3D

monochromatic

#1F3060 #2E478E #3D5EBC #6883CE #96A9DD

Accessibility & contrast

On white

5.96

#3D5EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3D5EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5EBC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5EBC	#FFFFFF	#000000	##FFFFFF
##3D5EBC	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296ABF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5ebc;
/* rgb */ color: rgb(61, 94, 188);
/* oklch */ color: oklch(50.9% 0.153 266.5);

Tailwind

colors: {
  custom: {
    50: '#818bd1',
    500: '#3d5ebc',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ebc;
$custom-light: #818bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ebc",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 224.409,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50863,
    "c": 0.15275,
    "h": 266.5
  },
  "luminance": 0.12628
}

Semantic roles & 50–950 ramp

primary

#3D5EBC

secondary

#C9B98C

accent

#B64DDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5EBC

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

Preview Lab → · Contrast checker → · Palette generator →