#3C57C2#3C57C2

#3C57C2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.170 H 268.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C57C2
RGB	rgb(60, 87, 194)
HSL	hsl(228, 53%, 50%)
HSV	hsv(228, 69%, 76%)
CMYK	cmyk(69.1%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.69, 25.89, -59.08)
CIE-LCH	lch(40.69, 64.51, 293.67°)
OKLab	oklab(49.84% -0.0037 -0.17)
OKLCH	oklch(49.84% 0.17 268.8)
XYZ	xyz(15.0059, 11.6706, 52.4903)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C57C2 #C2A73C

analogous

#3C9AC2 #3C57C2 #643CC2

triadic

#3C57C2 #C23C57 #57C23C

tetradic

#3C57C2 #C23C9A #C2A73C #3CC264

square

#3C57C2 #C23C9A #C2A73C #3CC264

split-complementary

#3C57C2 #C2643C #9AC23C

monochromatic

#1F2D65 #2E4293 #3C57C2 #6A7FD1 #99A7DF

Accessibility & contrast

On white

6.30

#3C57C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3C57C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C57C2

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C57C2	#FFFFFF	#000000	##FFFFFF
##3C57C2	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c57c2;
/* rgb */ color: rgb(60, 87, 194);
/* oklch */ color: oklch(49.8% 0.170 268.8);

Tailwind

colors: {
  custom: {
    50: '#8286d5',
    500: '#3c57c2',
    950: '#000000',
  },
}

SCSS

$custom: #3c57c2;
$custom-light: #8286d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c57c2",
  "rgb": {
    "r": 60,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 227.91,
    "s": 52.756,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49842,
    "c": 0.17009,
    "h": 268.8
  },
  "luminance": 0.11672
}

Semantic roles & 50–950 ramp

primary

#3C57C2

secondary

#CBBF8F

accent

#BF4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3C57C2

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

Preview Lab → · Contrast checker → · Palette generator →