#3D74C2#3D74C2

#3D74C2 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.0% C 0.135 H 257.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D74C2
RGB	rgb(61, 116, 194)
HSL	hsl(215, 52%, 50%)
HSV	hsv(215, 69%, 76%)
CMYK	cmyk(68.6%, 40.2%, 0%, 23.9%)
CIE-LAB	lab(48.73, 7.61, -46.16)
CIE-LCH	lch(48.73, 46.78, 279.36°)
OKLab	oklab(56.01% -0.0293 -0.1316)
OKLCH	oklch(56.01% 0.135 257.5)
XYZ	xyz(17.9039, 17.3761, 53.4388)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74C2 #C28B3D

analogous

#3DB7C2 #3D74C2 #483DC2

triadic

#3D74C2 #C23D74 #74C23D

tetradic

#3D74C2 #C23DB7 #C28B3D #3DC248

square

#3D74C2 #C23DB7 #C28B3D #3DC248

split-complementary

#3D74C2 #C2483D #B7C23D

monochromatic

#203C65 #2E5893 #3D74C2 #6C95D1 #9AB7DF

Accessibility & contrast

On white

4.69

#3D74C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D74C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74C2

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74C2	#FFFFFF	#000000	##FFFFFF
##3D74C2	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507AC5

Deuteranopia (green-blind)

#3C6EC0

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d74c2;
/* rgb */ color: rgb(61, 116, 194);
/* oklch */ color: oklch(56.0% 0.135 257.5);

Tailwind

colors: {
  custom: {
    50: '#819bd5',
    500: '#3d74c2',
    950: '#000000',
  },
}

SCSS

$custom: #3d74c2;
$custom-light: #819bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74c2",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 194
  },
  "hsl": {
    "h": 215.188,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.56006,
    "c": 0.13479,
    "h": 257.5
  },
  "luminance": 0.17378
}

Semantic roles & 50–950 ramp

primary

#3D74C2

secondary

#CBB390

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D74C2

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

Preview Lab → · Contrast checker → · Palette generator →