#3C72CF#3C72CF

#3C72CF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.155 H 260.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C72CF
RGB	rgb(60, 114, 207)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 71%, 81%)
CMYK	cmyk(71%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(48.88, 13.40, -53.36)
CIE-LCH	lch(48.88, 55.02, 284.10°)
OKLab	oklab(56.36% -0.0256 -0.1528)
OKLCH	oklch(56.36% 0.155 260.5)
XYZ	xyz(19.1392, 17.4982, 61.3882)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72CF #CF993C

analogous

#3CBCCF #3C72CF #4F3CCF

triadic

#3C72CF #CF3C72 #72CF3C

tetradic

#3C72CF #CF3CBC #CF993C #3CCF4F

square

#3C72CF #CF3CBC #CF993C #3CCF4F

split-complementary

#3C72CF #CF4F3C #BCCF3C

monochromatic

#1D3D74 #2956A5 #3C72CF #6D96DB #9EB9E7

Accessibility & contrast

On white

4.67

#3C72CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3C72CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C72CF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72CF	#FFFFFF	#000000	##FFFFFF
##3C72CF	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD3

Deuteranopia (green-blind)

#266ECD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3c72cf;
/* rgb */ color: rgb(60, 114, 207);
/* oklch */ color: oklch(56.4% 0.155 260.5);

Tailwind

colors: {
  custom: {
    50: '#839ade',
    500: '#3c72cf',
    950: '#000000',
  },
}

SCSS

$custom: #3c72cf;
$custom-light: #839ade;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72cf",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 217.959,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56357,
    "c": 0.1549,
    "h": 260.5
  },
  "luminance": 0.175
}

Semantic roles & 50–950 ramp

primary

#3C72CF

secondary

#D3BC93

accent

#A944E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3C72CF

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

Preview Lab → · Contrast checker → · Palette generator →