#3C5ECB#3C5ECB

#3C5ECB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.174 H 267.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C5ECB
RGB	rgb(60, 94, 203)
HSL	hsl(226, 58%, 52%)
HSV	hsv(226, 70%, 80%)
CMYK	cmyk(70.4%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(43.18, 24.65, -60.26)
CIE-LCH	lch(43.18, 65.11, 292.25°)
OKLab	oklab(51.92% -0.0089 -0.1734)
OKLCH	oklch(51.92% 0.174 267.1)
XYZ	xyz(16.6419, 13.2762, 58.1738)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5ECB #CBA93C

analogous

#3CA6CB #3C5ECB #623CCB

triadic

#3C5ECB #CB3C5E #5ECB3C

tetradic

#3C5ECB #CB3CA6 #CBA93C #3CCB62

square

#3C5ECB #CB3CA6 #CBA93C #3CCB62

split-complementary

#3C5ECB #CB623C #A6CB3C

monochromatic

#1E316F #2A469F #3C5ECB #6C86D8 #9DAEE5

Accessibility & contrast

On white

5.74

#3C5ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3C5ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5ECB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5ECB	#FFFFFF	#000000	##FFFFFF
##3C5ECB	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086DCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5ecb;
/* rgb */ color: rgb(60, 94, 203);
/* oklch */ color: oklch(51.9% 0.174 267.1);

Tailwind

colors: {
  custom: {
    50: '#838bdc',
    500: '#3c5ecb',
    950: '#000000',
  },
}

SCSS

$custom: #3c5ecb;
$custom-light: #838bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5ecb",
  "rgb": {
    "r": 60,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 225.734,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5192,
    "c": 0.17363,
    "h": 267.1
  },
  "luminance": 0.13278
}

Semantic roles & 50–950 ramp

primary

#3C5ECB

secondary

#D1C292

accent

#BC47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5ECB

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

Preview Lab → · Contrast checker → · Palette generator →