#3D75D6#3D75D6

#3D75D6 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.5% C 0.160 H 260.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D75D6
RGB	rgb(61, 117, 214)
HSL	hsl(218, 65%, 54%)
HSV	hsv(218, 71%, 84%)
CMYK	cmyk(71.5%, 45.3%, 0%, 16.1%)
CIE-LAB	lab(50.18, 14.21, -55.26)
CIE-LCH	lch(50.18, 57.06, 284.42°)
OKLab	oklab(57.5% -0.0263 -0.1583)
OKLCH	oklch(57.5% 0.16 260.6)
XYZ	xyz(20.4190, 18.5675, 66.1131)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75D6 #D69E3D

analogous

#3DC2D6 #3D75D6 #523DD6

triadic

#3D75D6 #D63D75 #75D63D

tetradic

#3D75D6 #D63DC2 #D69E3D #3DD652

square

#3D75D6 #D63DC2 #D69E3D #3DD652

split-complementary

#3D75D6 #D6523D #C2D63D

monochromatic

#1B3F7E #2558B1 #3D75D6 #7099E1 #A2BDEB

Accessibility & contrast

On white

4.45

#3D75D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3D75D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D75D6

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75D6	#FFFFFF	#000000	##000000
##3D75D6	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437FDA

Deuteranopia (green-blind)

#2371D4

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d75d6;
/* rgb */ color: rgb(61, 117, 214);
/* oklch */ color: oklch(57.5% 0.160 260.6);

Tailwind

colors: {
  custom: {
    50: '#859ce3',
    500: '#3d75d6',
    950: '#000000',
  },
}

SCSS

$custom: #3d75d6;
$custom-light: #859ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75d6",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 214
  },
  "hsl": {
    "h": 218.039,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57502,
    "c": 0.16047,
    "h": 260.6
  },
  "luminance": 0.1857
}

Semantic roles & 50–950 ramp

primary

#3D75D6

secondary

#D8C097

accent

#AA40E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3D75D6

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

Preview Lab → · Contrast checker → · Palette generator →