#3154A3#3154A3

#3154A3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.134 H 263.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3154A3
RGB	rgb(49, 84, 163)
HSL	hsl(222, 54%, 42%)
HSV	hsv(222, 70%, 64%)
CMYK	cmyk(69.9%, 48.5%, 0%, 36.1%)
CIE-LAB	lab(37.18, 14.76, -46.50)
CIE-LCH	lch(37.18, 48.79, 287.61°)
OKLab	oklab(46.35% -0.0141 -0.1333)
OKLCH	oklch(46.35% 0.134 263.9)
XYZ	xyz(11.0455, 9.6368, 35.9212)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154A3 #A38031

analogous

#318DA3 #3154A3 #4731A3

triadic

#3154A3 #A33154 #54A331

tetradic

#3154A3 #A3318D #A38031 #31A347

square

#3154A3 #A3318D #A38031 #31A347

split-complementary

#3154A3 #A34731 #8DA331

monochromatic

#152445 #233C74 #3154A3 #4970C8 #7895D6

Accessibility & contrast

On white

7.17

#3154A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3154A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3154A3

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154A3	#FFFFFF	#000000	##FFFFFF
##3154A3	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5DA6

Deuteranopia (green-blind)

#0D53A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3154a3;
/* rgb */ color: rgb(49, 84, 163);
/* oklch */ color: oklch(46.4% 0.134 263.9);

Tailwind

colors: {
  custom: {
    50: '#7783bf',
    500: '#3154a3',
    950: '#000000',
  },
}

SCSS

$custom: #3154a3;
$custom-light: #7783bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3154a3",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 163
  },
  "hsl": {
    "h": 221.579,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46354,
    "c": 0.13404,
    "h": 263.9
  },
  "luminance": 0.09638
}

Semantic roles & 50–950 ramp

primary

#3154A3

secondary

#BFA771

accent

#B04BDD

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3154A3

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

Preview Lab → · Contrast checker → · Palette generator →