#3154C5#3154C5

#3154C5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.181 H 266.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3154C5
RGB	rgb(49, 84, 197)
HSL	hsl(226, 60%, 48%)
HSV	hsv(226, 75%, 77%)
CMYK	cmyk(75.1%, 57.4%, 0%, 22.7%)
CIE-LAB	lab(39.62, 27.50, -62.59)
CIE-LCH	lch(39.62, 68.36, 293.72°)
OKLab	oklab(48.97% -0.0111 -0.1806)
OKLCH	oklch(48.97% 0.181 266.5)
XYZ	xyz(14.5115, 11.0232, 54.1754)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154C5 #C5A231

analogous

#319EC5 #3154C5 #5831C5

triadic

#3154C5 #C53154 #54C531

tetradic

#3154C5 #C5319E #C5A231 #31C558

square

#3154C5 #C5319E #C5A231 #31C558

split-complementary

#3154C5 #C55831 #9EC531

monochromatic

#192A63 #253F94 #3154C5 #5D79D7 #8EA2E3

Accessibility & contrast

On white

6.55

#3154C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3154C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154C5

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154C5	#FFFFFF	#000000	##FFFFFF
##3154C5	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3154c5;
/* rgb */ color: rgb(49, 84, 197);
/* oklch */ color: oklch(49.0% 0.181 266.5);

Tailwind

colors: {
  custom: {
    50: '#7e83d7',
    500: '#3154c5',
    950: '#000000',
  },
}

SCSS

$custom: #3154c5;
$custom-light: #7e83d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3154c5",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 197
  },
  "hsl": {
    "h": 225.811,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.48972,
    "c": 0.18094,
    "h": 266.5
  },
  "luminance": 0.11025
}

Semantic roles & 50–950 ramp

primary

#3154C5

secondary

#CDBC85

accent

#BE44E3

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3154C5

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

Preview Lab → · Contrast checker → · Palette generator →