#3D5ACD#3D5ACD

#3D5ACD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.181 H 268.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3D5ACD
RGB	rgb(61, 90, 205)
HSL	hsl(228, 59%, 52%)
HSV	hsv(228, 70%, 80%)
CMYK	cmyk(70.2%, 56.1%, 0%, 19.6%)
CIE-LAB	lab(42.32, 28.07, -62.79)
CIE-LCH	lch(42.32, 68.78, 294.09°)
OKLab	oklab(51.34% -0.0047 -0.1809)
OKLCH	oklch(51.34% 0.181 268.5)
XYZ	xyz(16.5963, 12.7105, 59.3245)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5ACD #CDB03D

analogous

#3DA2CD #3D5ACD #683DCD

triadic

#3D5ACD #CD3D5A #5ACD3D

tetradic

#3D5ACD #CD3DA2 #CDB03D #3DCD68

square

#3D5ACD #CD3DA2 #CDB03D #3DCD68

split-complementary

#3D5ACD #CD683D #A2CD3D

monochromatic

#1D2E72 #2A42A3 #3D5ACD #6E83DA #9EADE6

Accessibility & contrast

On white

5.93

#3D5ACD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3D5ACD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5ACD

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5ACD	#FFFFFF	#000000	##FFFFFF
##3D5ACD	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5acd;
/* rgb */ color: rgb(61, 90, 205);
/* oklch */ color: oklch(51.3% 0.181 268.5);

Tailwind

colors: {
  custom: {
    50: '#8488dd',
    500: '#3d5acd',
    950: '#000000',
  },
}

SCSS

$custom: #3d5acd;
$custom-light: #8488dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5acd",
  "rgb": {
    "r": 61,
    "g": 90,
    "b": 205
  },
  "hsl": {
    "h": 227.917,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.18095,
    "h": 268.5
  },
  "luminance": 0.12712
}

Semantic roles & 50–950 ramp

primary

#3D5ACD

secondary

#D2C693

accent

#C346E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5ACD

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

Preview Lab → · Contrast checker → · Palette generator →