#3154A4#3154A4

#3154A4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.135 H 264.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3154A4
RGB	rgb(49, 84, 164)
HSL	hsl(222, 54%, 42%)
HSV	hsv(222, 70%, 64%)
CMYK	cmyk(70.1%, 48.8%, 0%, 35.7%)
CIE-LAB	lab(37.25, 15.14, -46.99)
CIE-LCH	lch(37.25, 49.37, 287.86°)
OKLab	oklab(46.43% -0.014 -0.1347)
OKLCH	oklch(46.43% 0.135 264.1)
XYZ	xyz(11.1354, 9.6728, 36.3950)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154A4 #A48131

analogous

#318EA4 #3154A4 #4831A4

triadic

#3154A4 #A43154 #54A431

tetradic

#3154A4 #A4318E #A48131 #31A448

square

#3154A4 #A4318E #A48131 #31A448

split-complementary

#3154A4 #A44831 #8EA431

monochromatic

#152446 #233C75 #3154A4 #4970C9 #7995D7

Accessibility & contrast

On white

7.16

#3154A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3154A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3154A4

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154A4	#FFFFFF	#000000	##FFFFFF
##3154A4	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA7

Deuteranopia (green-blind)

#0A53A2

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3154a4;
/* rgb */ color: rgb(49, 84, 164);
/* oklch */ color: oklch(46.4% 0.135 264.1);

Tailwind

colors: {
  custom: {
    50: '#7783bf',
    500: '#3154a4',
    950: '#000000',
  },
}

SCSS

$custom: #3154a4;
$custom-light: #7783bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3154a4",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 164
  },
  "hsl": {
    "h": 221.739,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46426,
    "c": 0.13546,
    "h": 264.1
  },
  "luminance": 0.09674
}

Semantic roles & 50–950 ramp

primary

#3154A4

secondary

#BFA872

accent

#B14ADD

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3154A4

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

Preview Lab → · Contrast checker → · Palette generator →