#3158D4#3158D4

#3158D4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.196 H 266.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#3158D4
RGB	rgb(49, 88, 212)
HSL	hsl(226, 65%, 51%)
HSV	hsv(226, 77%, 83%)
CMYK	cmyk(76.9%, 58.5%, 0%, 16.9%)
CIE-LAB	lab(41.82, 30.46, -67.66)
CIE-LCH	lch(41.82, 74.20, 294.24°)
OKLab	oklab(50.98% -0.0132 -0.1955)
OKLCH	oklch(50.98% 0.196 266.1)
XYZ	xyz(16.6358, 12.3840, 63.7882)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158D4 #D4AD31

analogous

#31A9D4 #3158D4 #5B31D4

triadic

#3158D4 #D43158 #58D431

tetradic

#3158D4 #D431A9 #D4AD31 #31D45B

square

#3158D4 #D431A9 #D4AD31 #31D45B

split-complementary

#3158D4 #D45B31 #A9D431

monochromatic

#182E73 #2342A5 #3158D4 #6481DF #96AAE9

Accessibility & contrast

On white

6.04

#3158D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3158D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158D4

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158D4	#FFFFFF	#000000	##FFFFFF
##3158D4	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD8

Deuteranopia (green-blind)

#005BD2

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3158d4;
/* rgb */ color: rgb(49, 88, 212);
/* oklch */ color: oklch(51.0% 0.196 266.1);

Tailwind

colors: {
  custom: {
    50: '#8286e2',
    500: '#3158d4',
    950: '#000000',
  },
}

SCSS

$custom: #3158d4;
$custom-light: #8286e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3158d4",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 212
  },
  "hsl": {
    "h": 225.644,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50984,
    "c": 0.1959,
    "h": 266.1
  },
  "luminance": 0.12386
}

Semantic roles & 50–950 ramp

primary

#3158D4

secondary

#D4C38C

accent

#C03FE8

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #3158D4

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

Preview Lab → · Contrast checker → · Palette generator →