#3C74CD#3C74CD

#3C74CD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.150 H 259.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C74CD
RGB	rgb(60, 116, 205)
HSL	hsl(217, 59%, 52%)
HSV	hsv(217, 71%, 80%)
CMYK	cmyk(70.7%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(49.32, 11.43, -51.51)
CIE-LCH	lch(49.32, 52.76, 282.51°)
OKLab	oklab(56.66% -0.0278 -0.1473)
OKLCH	oklch(56.66% 0.15 259.3)
XYZ	xyz(19.1243, 17.8572, 60.1847)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C74CD #CD953C

analogous

#3CBCCD #3C74CD #4D3CCD

triadic

#3C74CD #CD3C74 #74CD3C

tetradic

#3C74CD #CD3CBC #CD953C #3CCD4D

square

#3C74CD #CD3CBC #CD953C #3CCD4D

split-complementary

#3C74CD #CD4D3C #BCCD3C

monochromatic

#1D3E71 #2A58A2 #3C74CD #6D97D9 #9DB9E6

Accessibility & contrast

On white

4.59

#3C74CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3C74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C74CD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C74CD	#FFFFFF	#000000	##FFFFFF
##3C74CD	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD0

Deuteranopia (green-blind)

#2E6FCB

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c74cd;
/* rgb */ color: rgb(60, 116, 205);
/* oklch */ color: oklch(56.7% 0.150 259.3);

Tailwind

colors: {
  custom: {
    50: '#839bdd',
    500: '#3c74cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c74cd;
$custom-light: #839bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c74cd",
  "rgb": {
    "r": 60,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 216.828,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56658,
    "c": 0.1499,
    "h": 259.3
  },
  "luminance": 0.17859
}

Semantic roles & 50–950 ramp

primary

#3C74CD

secondary

#D2BA93

accent

#A645E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C74CD

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

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