#3D74D2#3D74D2

#3D74D2 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.156 H 260.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D74D2
RGB	rgb(61, 116, 210)
HSL	hsl(218, 62%, 53%)
HSV	hsv(218, 71%, 82%)
CMYK	cmyk(71%, 44.8%, 0%, 17.6%)
CIE-LAB	lab(49.66, 13.38, -53.82)
CIE-LCH	lch(49.66, 55.46, 283.96°)
OKLab	oklab(57.02% -0.0261 -0.1541)
OKLCH	oklch(57.02% 0.156 260.4)
XYZ	xyz(19.7985, 18.1339, 63.4170)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74D2 #D29B3D

analogous

#3DBFD2 #3D74D2 #503DD2

triadic

#3D74D2 #D23D74 #74D23D

tetradic

#3D74D2 #D23DBF #D29B3D #3DD250

square

#3D74D2 #D23DBF #D29B3D #3DD250

split-complementary

#3D74D2 #D2503D #BFD23D

monochromatic

#1C3E79 #2858AA #3D74D2 #6F98DE #A0BBE9

Accessibility & contrast

On white

4.54

#3D74D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3D74D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74D2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74D2	#FFFFFF	#000000	##000000
##3D74D2	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457DD6

Deuteranopia (green-blind)

#2770D0

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d74d2;
/* rgb */ color: rgb(61, 116, 210);
/* oklch */ color: oklch(57.0% 0.156 260.4);

Tailwind

colors: {
  custom: {
    50: '#849be0',
    500: '#3d74d2',
    950: '#000000',
  },
}

SCSS

$custom: #3d74d2;
$custom-light: #849be0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74d2",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 210
  },
  "hsl": {
    "h": 217.852,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57024,
    "c": 0.15628,
    "h": 260.4
  },
  "luminance": 0.18136
}

Semantic roles & 50–950 ramp

primary

#3D74D2

secondary

#D6BE95

accent

#A942E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D74D2

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

Preview Lab → · Contrast checker → · Palette generator →