#3D5ECA#3D5ECA

#3D5ECA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.172 H 267.3°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D5ECA
RGB	rgb(61, 94, 202)
HSL	hsl(226, 57%, 52%)
HSV	hsv(226, 70%, 79%)
CMYK	cmyk(69.8%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(43.15, 24.43, -59.72)
CIE-LCH	lch(43.15, 64.52, 292.25°)
OKLab	oklab(51.89% -0.0081 -0.1718)
OKLCH	oklch(51.89% 0.172 267.3)
XYZ	xyz(16.5841, 13.2601, 57.5511)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5ECA #CAA93D

analogous

#3DA5CA #3D5ECA #633DCA

triadic

#3D5ECA #CA3D5E #5ECA3D

tetradic

#3D5ECA #CA3DA5 #CAA93D #3DCA63

square

#3D5ECA #CA3DA5 #CAA93D #3DCA63

split-complementary

#3D5ECA #CA633D #A5CA3D

monochromatic

#1E316E #2B469F #3D5ECA #6D86D7 #9DAEE4

Accessibility & contrast

On white

5.75

#3D5ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3D5ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5ECA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5ECA	#FFFFFF	#000000	##FFFFFF
##3D5ECA	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5eca;
/* rgb */ color: rgb(61, 94, 202);
/* oklch */ color: oklch(51.9% 0.172 267.3);

Tailwind

colors: {
  custom: {
    50: '#838bdb',
    500: '#3d5eca',
    950: '#000000',
  },
}

SCSS

$custom: #3d5eca;
$custom-light: #838bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5eca",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 225.957,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51893,
    "c": 0.17199,
    "h": 267.3
  },
  "luminance": 0.13262
}

Semantic roles & 50–950 ramp

primary

#3D5ECA

secondary

#D0C292

accent

#BD47E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5ECA

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

Preview Lab → · Contrast checker → · Palette generator →