#3158C8#3158C8

#3158C8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.180 H 265.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3158C8
RGB	rgb(49, 88, 200)
HSL	hsl(225, 61%, 49%)
HSV	hsv(225, 76%, 78%)
CMYK	cmyk(75.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(40.90, 26.02, -62.25)
CIE-LCH	lch(40.90, 67.46, 292.68°)
OKLab	oklab(50% -0.0138 -0.1795)
OKLCH	oklch(50% 0.18 265.6)
XYZ	xyz(15.1780, 11.8009, 56.1103)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158C8 #C8A131

analogous

#31A4C8 #3158C8 #5531C8

triadic

#3158C8 #C83158 #58C831

tetradic

#3158C8 #C831A4 #C8A131 #31C855

square

#3158C8 #C831A4 #C8A131 #31C855

split-complementary

#3158C8 #C85531 #A4C831

monochromatic

#192D66 #254297 #3158C8 #5F7ED8 #90A5E4

Accessibility & contrast

On white

6.25

#3158C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3158C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158C8

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158C8	#FFFFFF	#000000	##FFFFFF
##3158C8	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3158c8;
/* rgb */ color: rgb(49, 88, 200);
/* oklch */ color: oklch(50.0% 0.180 265.6);

Tailwind

colors: {
  custom: {
    50: '#7f86da',
    500: '#3158c8',
    950: '#000000',
  },
}

SCSS

$custom: #3158c8;
$custom-light: #7f86da;
$custom-dark: #000000;

JSON

{
  "hex": "#3158c8",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 224.503,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50003,
    "c": 0.18008,
    "h": 265.6
  },
  "luminance": 0.11803
}

Semantic roles & 50–950 ramp

primary

#3158C8

secondary

#CEBC86

accent

#BB44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3158C8

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

Preview Lab → · Contrast checker → · Palette generator →