#3D5CC9#3D5CC9

#3D5CC9 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.173 H 267.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CC9
RGB	rgb(61, 92, 201)
HSL	hsl(227, 56%, 51%)
HSV	hsv(227, 70%, 79%)
CMYK	cmyk(69.7%, 54.2%, 0%, 21.2%)
CIE-LAB	lab(42.55, 25.35, -60.11)
CIE-LCH	lch(42.55, 65.24, 292.87°)
OKLab	oklab(51.42% -0.0065 -0.173)
OKLCH	oklch(51.42% 0.173 267.8)
XYZ	xyz(16.2906, 12.8618, 56.8711)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CC9 #C9AA3D

analogous

#3DA2C9 #3D5CC9 #643DC9

triadic

#3D5CC9 #C93D5C #5CC93D

tetradic

#3D5CC9 #C93DA2 #C9AA3D #3DC964

square

#3D5CC9 #C93DA2 #C9AA3D #3DC964

split-complementary

#3D5CC9 #C9643D #A2C93D

monochromatic

#1E306D #2C459D #3D5CC9 #6D84D6 #9DACE4

Accessibility & contrast

On white

5.88

#3D5CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3D5CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CC9

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CC9	#FFFFFF	#000000	##FFFFFF
##3D5CC9	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCD

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5cc9;
/* rgb */ color: rgb(61, 92, 201);
/* oklch */ color: oklch(51.4% 0.173 267.8);

Tailwind

colors: {
  custom: {
    50: '#8389da',
    500: '#3d5cc9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cc9;
$custom-light: #8389da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cc9",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 201
  },
  "hsl": {
    "h": 226.714,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51419,
    "c": 0.1731,
    "h": 267.8
  },
  "luminance": 0.12863
}

Semantic roles & 50–950 ramp

primary

#3D5CC9

secondary

#D0C292

accent

#BE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5CC9

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

Preview Lab → · Contrast checker → · Palette generator →