#3C59C6#3C59C6

#3C59C6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.173 H 268.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C59C6
RGB	rgb(60, 89, 198)
HSL	hsl(227, 55%, 51%)
HSV	hsv(227, 70%, 78%)
CMYK	cmyk(69.7%, 55.1%, 0%, 22.4%)
CIE-LAB	lab(41.50, 26.05, -60.08)
CIE-LCH	lch(41.50, 65.49, 293.44°)
OKLab	oklab(50.55% -0.0051 -0.173)
OKLCH	oklch(50.55% 0.173 268.3)
XYZ	xyz(15.6254, 12.1811, 54.9428)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C59C6 #C6A93C

analogous

#3C9EC6 #3C59C6 #643CC6

triadic

#3C59C6 #C63C59 #59C63C

tetradic

#3C59C6 #C63C9E #C6A93C #3CC664

square

#3C59C6 #C63C9E #C6A93C #3CC664

split-complementary

#3C59C6 #C6643C #9EC63C

monochromatic

#1F2E69 #2D4398 #3C59C6 #6B81D4 #9BAAE2

Accessibility & contrast

On white

6.11

#3C59C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3C59C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C59C6

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C59C6	#FFFFFF	#000000	##FFFFFF
##3C59C6	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CA

Deuteranopia (green-blind)

#005CC4

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c59c6;
/* rgb */ color: rgb(60, 89, 198);
/* oklch */ color: oklch(50.5% 0.173 268.3);

Tailwind

colors: {
  custom: {
    50: '#8287d8',
    500: '#3c59c6',
    950: '#000000',
  },
}

SCSS

$custom: #3c59c6;
$custom-light: #8287d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c59c6",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 198
  },
  "hsl": {
    "h": 227.391,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50546,
    "c": 0.17304,
    "h": 268.3
  },
  "luminance": 0.12183
}

Semantic roles & 50–950 ramp

primary

#3C59C6

secondary

#CEC190

accent

#BF4ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C59C6

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

Preview Lab → · Contrast checker → · Palette generator →