#3154AC#3154AC

#3154AC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.147 H 264.9°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3154AC
RGB	rgb(49, 84, 172)
HSL	hsl(223, 56%, 43%)
HSV	hsv(223, 72%, 67%)
CMYK	cmyk(71.5%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(37.79, 18.14, -50.88)
CIE-LCH	lch(37.79, 54.02, 289.63°)
OKLab	oklab(47.01% -0.0129 -0.1462)
OKLCH	oklch(47.01% 0.147 264.9)
XYZ	xyz(11.8807, 9.9709, 40.3202)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154AC #AC8931

analogous

#3191AC #3154AC #4B31AC

triadic

#3154AC #AC3154 #54AC31

tetradic

#3154AC #AC3191 #AC8931 #31AC4B

square

#3154AC #AC3191 #AC8931 #31AC4B

split-complementary

#3154AC #AC4B31 #91AC31

monochromatic

#16254D #233D7C #3154AC #4E72CC #7D98DA

Accessibility & contrast

On white

7.01

#3154AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3154AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3154AC

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154AC	#FFFFFF	#000000	##FFFFFF
##3154AC	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5FAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3154ac;
/* rgb */ color: rgb(49, 84, 172);
/* oklch */ color: oklch(47.0% 0.147 264.9);

Tailwind

colors: {
  custom: {
    50: '#7983c5',
    500: '#3154ac',
    950: '#000000',
  },
}

SCSS

$custom: #3154ac;
$custom-light: #7983c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3154ac",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 222.927,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47012,
    "c": 0.14675,
    "h": 264.9
  },
  "luminance": 0.09972
}

Semantic roles & 50–950 ramp

primary

#3154AC

secondary

#C3AD76

accent

#B449DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3154AC

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

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