#3C59BF#3C59BF

#3C59BF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.163 H 268.0°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C59BF
RGB	rgb(60, 89, 191)
HSL	hsl(227, 52%, 49%)
HSV	hsv(227, 69%, 75%)
CMYK	cmyk(68.6%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(41.00, 23.52, -56.83)
CIE-LCH	lch(41.00, 61.50, 292.48°)
OKLab	oklab(50.01% -0.0056 -0.1634)
OKLCH	oklch(50.01% 0.163 268)
XYZ	xyz(14.8366, 11.8656, 50.7885)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C59BF #BFA23C

analogous

#3C9ABF #3C59BF #613CBF

triadic

#3C59BF #BF3C59 #59BF3C

tetradic

#3C59BF #BF3C9A #BFA23C #3CBF61

square

#3C59BF #BF3C9A #BFA23C #3CBF61

split-complementary

#3C59BF #BF613C #9ABF3C

monochromatic

#1F2E62 #2D4390 #3C59BF #687FD0 #97A7DE

Accessibility & contrast

On white

6.23

#3C59BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3C59BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C59BF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C59BF	#FFFFFF	#000000	##FFFFFF
##3C59BF	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1067C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c59bf;
/* rgb */ color: rgb(60, 89, 191);
/* oklch */ color: oklch(50.0% 0.163 268.0);

Tailwind

colors: {
  custom: {
    50: '#8187d3',
    500: '#3c59bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c59bf;
$custom-light: #8187d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c59bf",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 226.718,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5001,
    "c": 0.16348,
    "h": 268
  },
  "luminance": 0.11867
}

Semantic roles & 50–950 ramp

primary

#3C59BF

secondary

#CABC8D

accent

#BC4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3C59BF

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

Preview Lab → · Contrast checker → · Palette generator →