#3D74D3#3D74D3

#3D74D3 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.1% C 0.158 H 260.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D74D3
RGB	rgb(61, 116, 211)
HSL	hsl(218, 63%, 53%)
HSV	hsv(218, 71%, 83%)
CMYK	cmyk(71.1%, 45%, 0%, 17.3%)
CIE-LAB	lab(49.72, 13.75, -54.29)
CIE-LCH	lch(49.72, 56.01, 284.21°)
OKLab	oklab(57.09% -0.0259 -0.1555)
OKLCH	oklch(57.09% 0.158 260.5)
XYZ	xyz(19.9235, 18.1839, 64.0752)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74D3 #D39C3D

analogous

#3DBFD3 #3D74D3 #513DD3

triadic

#3D74D3 #D33D74 #74D33D

tetradic

#3D74D3 #D33DBF #D39C3D #3DD351

square

#3D74D3 #D33DBF #D39C3D #3DD351

split-complementary

#3D74D3 #D3513D #BFD33D

monochromatic

#1C3E7A #2758AC #3D74D3 #6F98DE #A1BBEA

Accessibility & contrast

On white

4.53

#3D74D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3D74D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74D3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74D3	#FFFFFF	#000000	##000000
##3D74D3	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ED7

Deuteranopia (green-blind)

#2670D1

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d74d3;
/* rgb */ color: rgb(61, 116, 211);
/* oklch */ color: oklch(57.1% 0.158 260.5);

Tailwind

colors: {
  custom: {
    50: '#849be1',
    500: '#3d74d3',
    950: '#000000',
  },
}

SCSS

$custom: #3d74d3;
$custom-light: #849be1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74d3",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 211
  },
  "hsl": {
    "h": 218,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5709,
    "c": 0.15762,
    "h": 260.5
  },
  "luminance": 0.18186
}

Semantic roles & 50–950 ramp

primary

#3D74D3

secondary

#D6BE96

accent

#AA42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D74D3

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

Preview Lab → · Contrast checker → · Palette generator →