#3D75D2#3D75D2

#3D75D2 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.155 H 260.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D75D2
RGB	rgb(61, 117, 210)
HSL	hsl(217, 62%, 53%)
HSV	hsv(217, 71%, 82%)
CMYK	cmyk(71%, 44.3%, 0%, 17.6%)
CIE-LAB	lab(49.94, 12.76, -53.37)
CIE-LCH	lch(49.94, 54.88, 283.45°)
OKLab	oklab(57.24% -0.027 -0.1527)
OKLCH	oklch(57.24% 0.155 260)
XYZ	xyz(19.9144, 18.3657, 63.4557)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75D2 #D29A3D

analogous

#3DBFD2 #3D75D2 #4F3DD2

triadic

#3D75D2 #D23D75 #75D23D

tetradic

#3D75D2 #D23DBF #D29A3D #3DD24F

square

#3D75D2 #D23DBF #D29A3D #3DD24F

split-complementary

#3D75D2 #D24F3D #BFD23D

monochromatic

#1C3F79 #2859AA #3D75D2 #6F98DE #A0BCE9

Accessibility & contrast

On white

4.49

#3D75D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#3D75D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D75D2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75D2	#FFFFFF	#000000	##000000
##3D75D2	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ED6

Deuteranopia (green-blind)

#2A70D0

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d75d2;
/* rgb */ color: rgb(61, 117, 210);
/* oklch */ color: oklch(57.2% 0.155 260.0);

Tailwind

colors: {
  custom: {
    50: '#849ce0',
    500: '#3d75d2',
    950: '#000000',
  },
}

SCSS

$custom: #3d75d2;
$custom-light: #849ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75d2",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 210
  },
  "hsl": {
    "h": 217.45,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.15512,
    "h": 260
  },
  "luminance": 0.18368
}

Semantic roles & 50–950 ramp

primary

#3D75D2

secondary

#D6BD95

accent

#A842E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D75D2

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

Preview Lab → · Contrast checker → · Palette generator →