#3155C6#3155C6

#3155C6 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.181 H 266.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3155C6
RGB	rgb(49, 85, 198)
HSL	hsl(226, 60%, 48%)
HSV	hsv(226, 75%, 78%)
CMYK	cmyk(75.3%, 57.1%, 0%, 22.4%)
CIE-LAB	lab(39.96, 27.22, -62.62)
CIE-LCH	lch(39.96, 68.28, 293.49°)
OKLab	oklab(49.25% -0.0117 -0.1807)
OKLCH	oklch(49.25% 0.181 266.3)
XYZ	xyz(14.7046, 11.2256, 54.8069)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3155C6 #C6A231

analogous

#319FC6 #3155C6 #5731C6

triadic

#3155C6 #C63155 #55C631

tetradic

#3155C6 #C6319F #C6A231 #31C657

square

#3155C6 #C6319F #C6A231 #31C657

split-complementary

#3155C6 #C65731 #9FC631

monochromatic

#192B64 #254095 #3155C6 #5D7BD7 #8EA3E3

Accessibility & contrast

On white

6.47

#3155C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3155C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3155C6

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3155C6	#FFFFFF	#000000	##FFFFFF
##3155C6	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CA

Deuteranopia (green-blind)

#0058C4

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3155c6;
/* rgb */ color: rgb(49, 85, 198);
/* oklch */ color: oklch(49.2% 0.181 266.3);

Tailwind

colors: {
  custom: {
    50: '#7f84d8',
    500: '#3155c6',
    950: '#000000',
  },
}

SCSS

$custom: #3155c6;
$custom-light: #7f84d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3155c6",
  "rgb": {
    "r": 49,
    "g": 85,
    "b": 198
  },
  "hsl": {
    "h": 225.503,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49249,
    "c": 0.18106,
    "h": 266.3
  },
  "luminance": 0.11227
}

Semantic roles & 50–950 ramp

primary

#3155C6

secondary

#CEBC85

accent

#BD44E3

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3155C6

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

Preview Lab → · Contrast checker → · Palette generator →