#3C5CC9#3C5CC9

#3C5CC9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.173 H 267.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CC9
RGB	rgb(60, 92, 201)
HSL	hsl(226, 57%, 51%)
HSV	hsv(226, 70%, 79%)
CMYK	cmyk(70.1%, 54.2%, 0%, 21.2%)
CIE-LAB	lab(42.51, 25.21, -60.19)
CIE-LCH	lch(42.51, 65.26, 292.72°)
OKLab	oklab(51.37% -0.0074 -0.1732)
OKLCH	oklch(51.37% 0.173 267.5)
XYZ	xyz(16.2296, 12.8304, 56.8682)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CC9 #C9A93C

analogous

#3CA2C9 #3C5CC9 #623CC9

triadic

#3C5CC9 #C93C5C #5CC93C

tetradic

#3C5CC9 #C93CA2 #C9A93C #3CC962

square

#3C5CC9 #C93CA2 #C9A93C #3CC962

split-complementary

#3C5CC9 #C9623C #A2C93C

monochromatic

#1E306D #2B459C #3C5CC9 #6C84D6 #9CACE4

Accessibility & contrast

On white

5.89

#3C5CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3C5CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CC9

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CC9	#FFFFFF	#000000	##FFFFFF
##3C5CC9	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCD

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c5cc9;
/* rgb */ color: rgb(60, 92, 201);
/* oklch */ color: oklch(51.4% 0.173 267.5);

Tailwind

colors: {
  custom: {
    50: '#8389da',
    500: '#3c5cc9',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cc9;
$custom-light: #8389da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cc9",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 201
  },
  "hsl": {
    "h": 226.383,
    "s": 56.627,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.17339,
    "h": 267.5
  },
  "luminance": 0.12832
}

Semantic roles & 50–950 ramp

primary

#3C5CC9

secondary

#D0C191

accent

#BD48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5CC9

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

Preview Lab → · Contrast checker → · Palette generator →