#3C5BD2#3C5BD2

#3C5BD2 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.187 H 268.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BD2
RGB	rgb(60, 91, 210)
HSL	hsl(228, 63%, 53%)
HSV	hsv(228, 71%, 82%)
CMYK	cmyk(71.4%, 56.7%, 0%, 17.6%)
CIE-LAB	lab(42.90, 29.10, -64.73)
CIE-LCH	lch(42.90, 70.96, 294.21°)
OKLab	oklab(51.88% -0.0062 -0.1866)
OKLCH	oklch(51.88% 0.187 268.1)
XYZ	xyz(17.2334, 13.0942, 62.5795)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BD2 #D2B33C

analogous

#3CA6D2 #3C5BD2 #683CD2

triadic

#3C5BD2 #D23C5B #5BD23C

tetradic

#3C5BD2 #D23CA6 #D2B33C #3CD268

square

#3C5BD2 #D23CA6 #D2B33C #3CD268

split-complementary

#3C5BD2 #D2683C #A6D23C

monochromatic

#1C2F78 #2742AA #3C5BD2 #6E85DD #9FAFE9

Accessibility & contrast

On white

5.80

#3C5BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3C5BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BD2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BD2	#FFFFFF	#000000	##FFFFFF
##3C5BD2	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c5bd2;
/* rgb */ color: rgb(60, 91, 210);
/* oklch */ color: oklch(51.9% 0.187 268.1);

Tailwind

colors: {
  custom: {
    50: '#8589e1',
    500: '#3c5bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bd2;
$custom-light: #8589e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bd2",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 210
  },
  "hsl": {
    "h": 227.6,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51877,
    "c": 0.18668,
    "h": 268.1
  },
  "luminance": 0.13096
}

Semantic roles & 50–950 ramp

primary

#3C5BD2

secondary

#D5C894

accent

#C442E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5BD2

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

Preview Lab → · Contrast checker → · Palette generator →