#3D74C6#3D74C6

#3D74C6 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.3% C 0.140 H 258.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D74C6
RGB	rgb(61, 116, 198)
HSL	hsl(216, 55%, 51%)
HSV	hsv(216, 69%, 78%)
CMYK	cmyk(69.2%, 41.4%, 0%, 22.4%)
CIE-LAB	lab(48.96, 9.05, -48.09)
CIE-LCH	lch(48.96, 48.94, 280.65°)
OKLab	oklab(56.25% -0.0284 -0.1372)
OKLCH	oklch(56.25% 0.14 258.3)
XYZ	xyz(18.3592, 17.5582, 55.8366)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74C6 #C68F3D

analogous

#3DB9C6 #3D74C6 #4A3DC6

triadic

#3D74C6 #C63D74 #74C63D

tetradic

#3D74C6 #C63DB9 #C68F3D #3DC64A

square

#3D74C6 #C63DB9 #C68F3D #3DC64A

split-complementary

#3D74C6 #C64A3D #B9C63D

monochromatic

#1F3D6A #2D5899 #3D74C6 #6C96D4 #9CB8E2

Accessibility & contrast

On white

4.65

#3D74C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3D74C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74C6

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74C6	#FFFFFF	#000000	##FFFFFF
##3D74C6	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7BC9

Deuteranopia (green-blind)

#376EC4

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d74c6;
/* rgb */ color: rgb(61, 116, 198);
/* oklch */ color: oklch(56.3% 0.140 258.3);

Tailwind

colors: {
  custom: {
    50: '#829bd8',
    500: '#3d74c6',
    950: '#000000',
  },
}

SCSS

$custom: #3d74c6;
$custom-light: #829bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74c6",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 198
  },
  "hsl": {
    "h": 215.912,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56254,
    "c": 0.14016,
    "h": 258.3
  },
  "luminance": 0.1756
}

Semantic roles & 50–950 ramp

primary

#3D74C6

secondary

#CEB591

accent

#A24ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D74C6

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

Preview Lab → · Contrast checker → · Palette generator →