#3154A5#3154A5

#3154A5 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.137 H 264.2°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3154A5
RGB	rgb(49, 84, 165)
HSL	hsl(222, 54%, 42%)
HSV	hsv(222, 70%, 65%)
CMYK	cmyk(70.3%, 49.1%, 0%, 35.3%)
CIE-LAB	lab(37.32, 15.51, -47.48)
CIE-LCH	lch(37.32, 49.95, 288.09°)
OKLab	oklab(46.5% -0.0138 -0.1362)
OKLCH	oklch(46.5% 0.137 264.2)
XYZ	xyz(11.2261, 9.7091, 36.8724)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154A5 #A58231

analogous

#318EA5 #3154A5 #4831A5

triadic

#3154A5 #A53154 #54A531

tetradic

#3154A5 #A5318E #A58231 #31A548

square

#3154A5 #A5318E #A58231 #31A548

split-complementary

#3154A5 #A54831 #8EA531

monochromatic

#152447 #233C76 #3154A5 #4A70C9 #7996D7

Accessibility & contrast

On white

7.14

#3154A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3154A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3154A5

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154A5	#FFFFFF	#000000	##FFFFFF
##3154A5	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285DA8

Deuteranopia (green-blind)

#0653A3

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3154a5;
/* rgb */ color: rgb(49, 84, 165);
/* oklch */ color: oklch(46.5% 0.137 264.2);

Tailwind

colors: {
  custom: {
    50: '#7783c0',
    500: '#3154a5',
    950: '#000000',
  },
}

SCSS

$custom: #3154a5;
$custom-light: #7783c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3154a5",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 165
  },
  "hsl": {
    "h": 221.897,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46498,
    "c": 0.13688,
    "h": 264.2
  },
  "luminance": 0.0971
}

Semantic roles & 50–950 ramp

primary

#3154A5

secondary

#C0A872

accent

#B14ADE

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3154A5

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

Preview Lab → · Contrast checker → · Palette generator →