#3156C8#3156C8

#3156C8 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.183 H 266.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3156C8
RGB	rgb(49, 86, 200)
HSL	hsl(225, 61%, 49%)
HSV	hsv(225, 76%, 78%)
CMYK	cmyk(75.5%, 57%, 0%, 21.6%)
CIE-LAB	lab(40.37, 27.31, -63.10)
CIE-LCH	lch(40.37, 68.76, 293.41°)
OKLab	oklab(49.61% -0.0123 -0.1821)
OKLCH	oklch(49.61% 0.183 266.1)
XYZ	xyz(15.0161, 11.4770, 56.0563)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3156C8 #C8A331

analogous

#31A2C8 #3156C8 #5831C8

triadic

#3156C8 #C83156 #56C831

tetradic

#3156C8 #C831A2 #C8A331 #31C858

square

#3156C8 #C831A2 #C8A331 #31C858

split-complementary

#3156C8 #C85831 #A2C831

monochromatic

#192C66 #254197 #3156C8 #5F7CD8 #90A4E4

Accessibility & contrast

On white

6.37

#3156C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3156C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3156C8

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3156C8	#FFFFFF	#000000	##FFFFFF
##3156C8	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3156c8;
/* rgb */ color: rgb(49, 86, 200);
/* oklch */ color: oklch(49.6% 0.183 266.1);

Tailwind

colors: {
  custom: {
    50: '#7f85da',
    500: '#3156c8',
    950: '#000000',
  },
}

SCSS

$custom: #3156c8;
$custom-light: #7f85da;
$custom-dark: #000000;

JSON

{
  "hex": "#3156c8",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 200
  },
  "hsl": {
    "h": 225.298,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49609,
    "c": 0.18251,
    "h": 266.1
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#3156C8

secondary

#CEBD86

accent

#BD44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3156C8

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

Preview Lab → · Contrast checker → · Palette generator →