#3C59BD#3C59BD

#3C59BD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.161 H 267.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3C59BD
RGB	rgb(60, 89, 189)
HSL	hsl(227, 52%, 49%)
HSV	hsv(227, 68%, 74%)
CMYK	cmyk(68.3%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.86, 22.80, -55.89)
CIE-LCH	lch(40.86, 60.36, 292.19°)
OKLab	oklab(49.86% -0.0058 -0.1606)
OKLCH	oklch(49.86% 0.161 267.9)
XYZ	xyz(14.6180, 11.7781, 49.6373)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C59BD #BDA03C

analogous

#3C9ABD #3C59BD #603CBD

triadic

#3C59BD #BD3C59 #59BD3C

tetradic

#3C59BD #BD3C9A #BDA03C #3CBD60

square

#3C59BD #BD3C9A #BDA03C #3CBD60

split-complementary

#3C59BD #BD603C #9ABD3C

monochromatic

#1F2D60 #2D438F #3C59BD #677FCF #96A6DE

Accessibility & contrast

On white

6.26

#3C59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3C59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C59BD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C59BD	#FFFFFF	#000000	##FFFFFF
##3C59BD	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1666C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c59bd;
/* rgb */ color: rgb(60, 89, 189);
/* oklch */ color: oklch(49.9% 0.161 267.9);

Tailwind

colors: {
  custom: {
    50: '#8187d2',
    500: '#3c59bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c59bd;
$custom-light: #8187d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c59bd",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 226.512,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49859,
    "c": 0.16072,
    "h": 267.9
  },
  "luminance": 0.1178
}

Semantic roles & 50–950 ramp

primary

#3C59BD

secondary

#C9BB8C

accent

#BB4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C59BD

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

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