#3159C8#3159C8

#3159C8 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.179 H 265.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3159C8
RGB	rgb(49, 89, 200)
HSL	hsl(224, 61%, 49%)
HSV	hsv(224, 76%, 78%)
CMYK	cmyk(75.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(41.16, 25.37, -61.82)
CIE-LCH	lch(41.16, 66.82, 292.31°)
OKLab	oklab(50.2% -0.0145 -0.1783)
OKLCH	oklch(50.2% 0.179 265.4)
XYZ	xyz(15.2607, 11.9662, 56.1378)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3159C8 #C8A031

analogous

#31A5C8 #3159C8 #5531C8

triadic

#3159C8 #C83159 #59C831

tetradic

#3159C8 #C831A5 #C8A031 #31C855

square

#3159C8 #C831A5 #C8A031 #31C855

split-complementary

#3159C8 #C85531 #A5C831

monochromatic

#192D66 #254397 #3159C8 #5F7FD8 #90A6E4

Accessibility & contrast

On white

6.19

#3159C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3159C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3159C8

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3159C8	#FFFFFF	#000000	##FFFFFF
##3159C8	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3159c8;
/* rgb */ color: rgb(49, 89, 200);
/* oklch */ color: oklch(50.2% 0.179 265.4);

Tailwind

colors: {
  custom: {
    50: '#7f87d9',
    500: '#3159c8',
    950: '#000000',
  },
}

SCSS

$custom: #3159c8;
$custom-light: #7f87d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3159c8",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 224.106,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.17886,
    "h": 265.4
  },
  "luminance": 0.11968
}

Semantic roles & 50–950 ramp

primary

#3159C8

secondary

#CEBB86

accent

#B944E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3159C8

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

Preview Lab → · Contrast checker → · Palette generator →