#3D74C3#3D74C3

#3D74C3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.1% C 0.136 H 257.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D74C3
RGB	rgb(61, 116, 195)
HSL	hsl(215, 53%, 50%)
HSV	hsv(215, 69%, 76%)
CMYK	cmyk(68.7%, 40.5%, 0%, 23.5%)
CIE-LAB	lab(48.79, 7.97, -46.64)
CIE-LCH	lch(48.79, 47.32, 279.70°)
OKLab	oklab(56.07% -0.0291 -0.133)
OKLCH	oklch(56.07% 0.136 257.7)
XYZ	xyz(18.0166, 17.4212, 54.0323)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74C3 #C38C3D

analogous

#3DB7C3 #3D74C3 #493DC3

triadic

#3D74C3 #C33D74 #74C33D

tetradic

#3D74C3 #C33DB7 #C38C3D #3DC349

square

#3D74C3 #C33DB7 #C38C3D #3DC349

split-complementary

#3D74C3 #C3493D #B7C33D

monochromatic

#203C66 #2E5895 #3D74C3 #6C95D1 #9AB7E0

Accessibility & contrast

On white

4.68

#3D74C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D74C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74C3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74C3	#FFFFFF	#000000	##FFFFFF
##3D74C3	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7BC6

Deuteranopia (green-blind)

#3B6EC1

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d74c3;
/* rgb */ color: rgb(61, 116, 195);
/* oklch */ color: oklch(56.1% 0.136 257.7);

Tailwind

colors: {
  custom: {
    50: '#819bd5',
    500: '#3d74c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d74c3;
$custom-light: #819bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74c3",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 195
  },
  "hsl": {
    "h": 215.373,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56068,
    "c": 0.13613,
    "h": 257.7
  },
  "luminance": 0.17423
}

Semantic roles & 50–950 ramp

primary

#3D74C3

secondary

#CCB390

accent

#A14CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D74C3

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

Preview Lab → · Contrast checker → · Palette generator →