#3C5CC8#3C5CC8

#3C5CC8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.172 H 267.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CC8
RGB	rgb(60, 92, 200)
HSL	hsl(226, 56%, 51%)
HSV	hsv(226, 70%, 78%)
CMYK	cmyk(70%, 54%, 0%, 21.6%)
CIE-LAB	lab(42.44, 24.85, -59.73)
CIE-LCH	lch(42.44, 64.69, 292.59°)
OKLab	oklab(51.29% -0.0075 -0.1719)
OKLCH	oklch(51.29% 0.172 267.5)
XYZ	xyz(16.1123, 12.7835, 56.2507)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CC8 #C8A83C

analogous

#3CA2C8 #3C5CC8 #623CC8

triadic

#3C5CC8 #C83C5C #5CC83C

tetradic

#3C5CC8 #C83CA2 #C8A83C #3CC862

square

#3C5CC8 #C83CA2 #C8A83C #3CC862

split-complementary

#3C5CC8 #C8623C #A2C83C

monochromatic

#1E306B #2C459B #3C5CC8 #6C84D5 #9BACE3

Accessibility & contrast

On white

5.90

#3C5CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3C5CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CC8

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CC8	#FFFFFF	#000000	##FFFFFF
##3C5CC8	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046BCC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c5cc8;
/* rgb */ color: rgb(60, 92, 200);
/* oklch */ color: oklch(51.3% 0.172 267.5);

Tailwind

colors: {
  custom: {
    50: '#8389d9',
    500: '#3c5cc8',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cc8;
$custom-light: #8389d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cc8",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 200
  },
  "hsl": {
    "h": 226.286,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51294,
    "c": 0.17203,
    "h": 267.5
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#3C5CC8

secondary

#CFC191

accent

#BD49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5CC8

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

Preview Lab → · Contrast checker → · Palette generator →