#3D54CD#3D54CD

#3D54CD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.2% C 0.188 H 270.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D54CD
RGB	rgb(61, 84, 205)
HSL	hsl(230, 59%, 52%)
HSV	hsv(230, 70%, 80%)
CMYK	cmyk(70.2%, 59%, 0%, 19.6%)
CIE-LAB	lab(40.80, 31.89, -65.27)
CIE-LCH	lch(40.80, 72.65, 296.04°)
OKLab	oklab(50.2% 0 -0.1883)
OKLCH	oklch(50.2% 0.188 270)
XYZ	xyz(16.1105, 11.7389, 59.1626)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D54CD #CDB63D

analogous

#3D9CCD #3D54CD #6E3DCD

triadic

#3D54CD #CD3D54 #54CD3D

tetradic

#3D54CD #CD3D9C #CDB63D #3DCD6E

square

#3D54CD #CD3D9C #CDB63D #3DCD6E

split-complementary

#3D54CD #CD6E3D #9CCD3D

monochromatic

#1D2B72 #2A3DA3 #3D54CD #6E7FDA #9EAAE6

Accessibility & contrast

On white

6.27

#3D54CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3D54CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D54CD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D54CD	#FFFFFF	#000000	##FFFFFF
##3D54CD	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d54cd;
/* rgb */ color: rgb(61, 84, 205);
/* oklch */ color: oklch(50.2% 0.188 270.0);

Tailwind

colors: {
  custom: {
    50: '#8583dd',
    500: '#3d54cd',
    950: '#000000',
  },
}

SCSS

$custom: #3d54cd;
$custom-light: #8583dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d54cd",
  "rgb": {
    "r": 61,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 230.417,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50198,
    "c": 0.18826,
    "h": 270
  },
  "luminance": 0.11741
}

Semantic roles & 50–950 ramp

primary

#3D54CD

secondary

#D2C893

accent

#C946E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D54CD

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

Preview Lab → · Contrast checker → · Palette generator →