#3D74D5#3D74D5

#3D74D5 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.160 H 260.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D74D5
RGB	rgb(61, 116, 213)
HSL	hsl(218, 64%, 54%)
HSV	hsv(218, 71%, 84%)
CMYK	cmyk(71.4%, 45.5%, 0%, 16.5%)
CIE-LAB	lab(49.84, 14.47, -55.23)
CIE-LCH	lch(49.84, 57.10, 284.68°)
OKLab	oklab(57.22% -0.0256 -0.1582)
OKLCH	oklch(57.22% 0.16 260.8)
XYZ	xyz(20.1758, 18.2848, 65.4039)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74D5 #D59E3D

analogous

#3DC0D5 #3D74D5 #523DD5

triadic

#3D74D5 #D53D74 #74D53D

tetradic

#3D74D5 #D53DC0 #D59E3D #3DD552

square

#3D74D5 #D53DC0 #D59E3D #3DD552

split-complementary

#3D74D5 #D5523D #C0D53D

monochromatic

#1B3E7D #2657AF #3D74D5 #6F98E0 #A2BCEB

Accessibility & contrast

On white

4.51

#3D74D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3D74D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74D5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74D5	#FFFFFF	#000000	##000000
##3D74D5	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427ED9

Deuteranopia (green-blind)

#2270D3

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d74d5;
/* rgb */ color: rgb(61, 116, 213);
/* oklch */ color: oklch(57.2% 0.160 260.8);

Tailwind

colors: {
  custom: {
    50: '#859be2',
    500: '#3d74d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d74d5;
$custom-light: #859be2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74d5",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 213
  },
  "hsl": {
    "h": 218.289,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57222,
    "c": 0.1603,
    "h": 260.8
  },
  "luminance": 0.18287
}

Semantic roles & 50–950 ramp

primary

#3D74D5

secondary

#D7C096

accent

#AB40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D74D5

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

Preview Lab → · Contrast checker → · Palette generator →