#3D45CC#3D45CC

#3D45CC is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.5% C 0.205 H 273.0°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3D45CC
RGB	rgb(61, 69, 204)
HSL	hsl(237, 58%, 52%)
HSV	hsv(237, 70%, 80%)
CMYK	cmyk(70.1%, 66.2%, 0%, 20%)
CIE-LAB	lab(37.13, 40.89, -70.70)
CIE-LCH	lch(37.13, 81.67, 300.05°)
OKLab	oklab(47.47% 0.0106 -0.2043)
OKLCH	oklch(47.47% 0.205 273)
XYZ	xyz(14.9480, 9.6065, 58.1815)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D45CC #CCC43D

analogous

#3D8DCC #3D45CC #7C3DCC

triadic

#3D45CC #CC3D45 #45CC3D

tetradic

#3D45CC #CC3D8D #CCC43D #3DCC7C

square

#3D45CC #CC3D8D #CCC43D #3DCC7C

split-complementary

#3D45CC #CC7C3D #8DCC3D

monochromatic

#1E2271 #2A31A1 #3D45CC #6D73D9 #9EA2E5

Accessibility & contrast

On white

7.19

#3D45CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3D45CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45CC

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45CC	#FFFFFF	#000000	##FFFFFF
##3D45CC	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0051C9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d45cc;
/* rgb */ color: rgb(61, 69, 204);
/* oklch */ color: oklch(47.5% 0.205 273.0);

Tailwind

colors: {
  custom: {
    50: '#8679dd',
    500: '#3d45cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d45cc;
$custom-light: #8679dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45cc",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 236.643,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47472,
    "c": 0.20455,
    "h": 273
  },
  "luminance": 0.09608
}

Semantic roles & 50–950 ramp

primary

#3D45CC

secondary

#D2CE93

accent

#D946E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3D45CC

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

Preview Lab → · Contrast checker → · Palette generator →