#3C59CD#3C59CD

#3C59CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.182 H 268.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C59CD
RGB	rgb(60, 89, 205)
HSL	hsl(228, 59%, 52%)
HSV	hsv(228, 71%, 80%)
CMYK	cmyk(70.7%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(42.02, 28.57, -63.29)
CIE-LCH	lch(42.02, 69.44, 294.30°)
OKLab	oklab(51.1% -0.0048 -0.1824)
OKLCH	oklch(51.1% 0.182 268.5)
XYZ	xyz(16.4515, 12.5115, 59.2937)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C59CD #CDB03C

analogous

#3CA2CD #3C59CD #683CCD

triadic

#3C59CD #CD3C59 #59CD3C

tetradic

#3C59CD #CD3CA2 #CDB03C #3CCD68

square

#3C59CD #CD3CA2 #CDB03C #3CCD68

split-complementary

#3C59CD #CD683C #A2CD3C

monochromatic

#1D2E71 #2A42A2 #3C59CD #6D82D9 #9DACE6

Accessibility & contrast

On white

6.00

#3C59CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3C59CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C59CD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C59CD	#FFFFFF	#000000	##FFFFFF
##3C59CD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3c59cd;
/* rgb */ color: rgb(60, 89, 205);
/* oklch */ color: oklch(51.1% 0.182 268.5);

Tailwind

colors: {
  custom: {
    50: '#8487dd',
    500: '#3c59cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c59cd;
$custom-light: #8487dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c59cd",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 228,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51095,
    "c": 0.18245,
    "h": 268.5
  },
  "luminance": 0.12513
}

Semantic roles & 50–950 ramp

primary

#3C59CD

secondary

#D2C593

accent

#C345E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C59CD

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

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