#3D75D5#3D75D5

#3D75D5 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.159 H 260.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3D75D5
RGB	rgb(61, 117, 213)
HSL	hsl(218, 64%, 54%)
HSV	hsv(218, 71%, 84%)
CMYK	cmyk(71.4%, 45.1%, 0%, 16.5%)
CIE-LAB	lab(50.12, 13.85, -54.79)
CIE-LCH	lch(50.12, 56.51, 284.18°)
OKLab	oklab(57.44% -0.0265 -0.1569)
OKLCH	oklch(57.44% 0.159 260.4)
XYZ	xyz(20.2917, 18.5166, 65.4425)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75D5 #D59D3D

analogous

#3DC1D5 #3D75D5 #513DD5

triadic

#3D75D5 #D53D75 #75D53D

tetradic

#3D75D5 #D53DC1 #D59D3D #3DD551

square

#3D75D5 #D53DC1 #D59D3D #3DD551

split-complementary

#3D75D5 #D5513D #C1D53D

monochromatic

#1B3F7D #2658AF #3D75D5 #6F99E0 #A2BDEB

Accessibility & contrast

On white

4.46

#3D75D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3D75D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D75D5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75D5	#FFFFFF	#000000	##000000
##3D75D5	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447FD9

Deuteranopia (green-blind)

#2571D3

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d75d5;
/* rgb */ color: rgb(61, 117, 213);
/* oklch */ color: oklch(57.4% 0.159 260.4);

Tailwind

colors: {
  custom: {
    50: '#859ce2',
    500: '#3d75d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d75d5;
$custom-light: #859ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75d5",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 213
  },
  "hsl": {
    "h": 217.895,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57436,
    "c": 0.15913,
    "h": 260.4
  },
  "luminance": 0.18519
}

Semantic roles & 50–950 ramp

primary

#3D75D5

secondary

#D7BF96

accent

#AA40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D75D5

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

Preview Lab → · Contrast checker → · Palette generator →