#3D4FCC#3D4FCC

#3D4FCC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.193 H 271.1°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FCC
RGB	rgb(61, 79, 204)
HSL	hsl(232, 58%, 52%)
HSV	hsv(232, 70%, 80%)
CMYK	cmyk(70.1%, 61.3%, 0%, 20%)
CIE-LAB	lab(39.48, 34.70, -66.84)
CIE-LCH	lch(39.48, 75.31, 297.43°)
OKLab	oklab(49.2% 0.0037 -0.1929)
OKLCH	oklch(49.2% 0.193 271.1)
XYZ	xyz(15.6158, 10.9422, 58.4041)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FCC #CCBA3D

analogous

#3D96CC #3D4FCC #733DCC

triadic

#3D4FCC #CC3D4F #4FCC3D

tetradic

#3D4FCC #CC3D96 #CCBA3D #3DCC73

square

#3D4FCC #CC3D96 #CCBA3D #3DCC73

split-complementary

#3D4FCC #CC733D #96CC3D

monochromatic

#1E2871 #2A39A1 #3D4FCC #6D7BD9 #9EA7E5

Accessibility & contrast

On white

6.59

#3D4FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3D4FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4FCC

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FCC	#FFFFFF	#000000	##FFFFFF
##3D4FCC	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d4fcc;
/* rgb */ color: rgb(61, 79, 204);
/* oklch */ color: oklch(49.2% 0.193 271.1);

Tailwind

colors: {
  custom: {
    50: '#8580dd',
    500: '#3d4fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fcc;
$custom-light: #8580dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fcc",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 232.448,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49199,
    "c": 0.19296,
    "h": 271.1
  },
  "luminance": 0.10944
}

Semantic roles & 50–950 ramp

primary

#3D4FCC

secondary

#D2CA93

accent

#CE46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D4FCC

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

Preview Lab → · Contrast checker → · Palette generator →