#3C5EB7#3C5EB7

#3C5EB7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.146 H 265.7°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3C5EB7
RGB	rgb(60, 94, 183)
HSL	hsl(223, 51%, 48%)
HSV	hsv(223, 67%, 72%)
CMYK	cmyk(67.2%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(41.82, 17.39, -50.84)
CIE-LCH	lch(41.82, 53.73, 288.89°)
OKLab	oklab(50.46% -0.011 -0.1457)
OKLCH	oklch(50.46% 0.146 265.7)
XYZ	xyz(14.4105, 12.3836, 46.4214)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5EB7 #B7953C

analogous

#3C9BB7 #3C5EB7 #583CB7

triadic

#3C5EB7 #B73C5E #5EB73C

tetradic

#3C5EB7 #B73C9B #B7953C #3CB758

square

#3C5EB7 #B73C9B #B7953C #3CB758

split-complementary

#3C5EB7 #B7583C #9BB73C

monochromatic

#1E2F5B #2D4689 #3C5EB7 #6481CC #92A6DB

Accessibility & contrast

On white

6.04

#3C5EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3C5EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5EB7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5EB7	#FFFFFF	#000000	##FFFFFF
##3C5EB7	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E69BA

Deuteranopia (green-blind)

#105DB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3c5eb7;
/* rgb */ color: rgb(60, 94, 183);
/* oklch */ color: oklch(50.5% 0.146 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f8bcd',
    500: '#3c5eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3c5eb7;
$custom-light: #7f8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5eb7",
  "rgb": {
    "r": 60,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 223.415,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.14609,
    "h": 265.7
  },
  "luminance": 0.12385
}

Semantic roles & 50–950 ramp

primary

#3C5EB7

secondary

#C6B588

accent

#B34EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3C5EB7

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

Preview Lab → · Contrast checker → · Palette generator →