#3D74CD#3D74CD

#3D74CD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.150 H 259.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D74CD
RGB	rgb(61, 116, 205)
HSL	hsl(217, 59%, 52%)
HSV	hsv(217, 70%, 80%)
CMYK	cmyk(70.2%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(49.36, 11.57, -51.45)
CIE-LCH	lch(49.36, 52.73, 282.68°)
OKLab	oklab(56.7% -0.027 -0.1471)
OKLCH	oklch(56.7% 0.15 259.6)
XYZ	xyz(19.1853, 17.8886, 60.1875)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74CD #CD963D

analogous

#3DBCCD #3D74CD #4E3DCD

triadic

#3D74CD #CD3D74 #74CD3D

tetradic

#3D74CD #CD3DBC #CD963D #3DCD4E

square

#3D74CD #CD3DBC #CD963D #3DCD4E

split-complementary

#3D74CD #CD4E3D #BCCD3D

monochromatic

#1D3E72 #2A58A3 #3D74CD #6E97DA #9EBAE6

Accessibility & contrast

On white

4.59

#3D74CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3D74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74CD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74CD	#FFFFFF	#000000	##FFFFFF
##3D74CD	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CD0

Deuteranopia (green-blind)

#2F6FCB

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d74cd;
/* rgb */ color: rgb(61, 116, 205);
/* oklch */ color: oklch(56.7% 0.150 259.6);

Tailwind

colors: {
  custom: {
    50: '#839bdd',
    500: '#3d74cd',
    950: '#000000',
  },
}

SCSS

$custom: #3d74cd;
$custom-light: #839bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74cd",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 217.083,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56698,
    "c": 0.14957,
    "h": 259.6
  },
  "luminance": 0.17891
}

Semantic roles & 50–950 ramp

primary

#3D74CD

secondary

#D2BA93

accent

#A646E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D74CD

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

Preview Lab → · Contrast checker → · Palette generator →