#3D74DA#3D74DA

#3D74DA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.6% C 0.167 H 261.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3D74DA
RGB	rgb(61, 116, 218)
HSL	hsl(219, 68%, 55%)
HSV	hsv(219, 72%, 85%)
CMYK	cmyk(72%, 46.8%, 0%, 14.5%)
CIE-LAB	lab(50.15, 16.29, -57.57)
CIE-LCH	lch(50.15, 59.83, 285.80°)
OKLab	oklab(57.56% -0.0248 -0.1651)
OKLCH	oklch(57.56% 0.167 261.5)
XYZ	xyz(20.8202, 18.5426, 68.7979)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74DA #DAA33D

analogous

#3DC2DA #3D74DA #553DDA

triadic

#3D74DA #DA3D74 #74DA3D

tetradic

#3D74DA #DA3DC2 #DAA33D #3DDA55

square

#3D74DA #DA3DC2 #DAA33D #3DDA55

split-complementary

#3D74DA #DA553D #C2DA3D

monochromatic

#193E84 #2357B7 #3D74DA #7099E4 #A4BEEE

Accessibility & contrast

On white

4.46

#3D74DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3D74DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74DA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74DA	#FFFFFF	#000000	##000000
##3D74DA	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7FDE

Deuteranopia (green-blind)

#1571D8

Tritanopia (blue-blind)

#008C9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d74da;
/* rgb */ color: rgb(61, 116, 218);
/* oklch */ color: oklch(57.6% 0.167 261.5);

Tailwind

colors: {
  custom: {
    50: '#869be6',
    500: '#3d74da',
    950: '#000000',
  },
}

SCSS

$custom: #3d74da;
$custom-light: #869be6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74da",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 218
  },
  "hsl": {
    "h": 218.981,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57558,
    "c": 0.16697,
    "h": 261.5
  },
  "luminance": 0.18545
}

Semantic roles & 50–950 ramp

primary

#3D74DA

secondary

#DBC398

accent

#AE3DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3D74DA

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

Preview Lab → · Contrast checker → · Palette generator →