#3154BE#3154BE

#3154BE is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.172 H 266.2°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3154BE
RGB	rgb(49, 84, 190)
HSL	hsl(225, 59%, 47%)
HSV	hsv(225, 74%, 75%)
CMYK	cmyk(74.2%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.09, 24.89, -59.37)
CIE-LCH	lch(39.09, 64.38, 292.75°)
OKLab	oklab(48.41% -0.0114 -0.1712)
OKLCH	oklch(48.41% 0.172 266.2)
XYZ	xyz(13.7280, 10.7098, 50.0489)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154BE #BE9B31

analogous

#319BBE #3154BE #5431BE

triadic

#3154BE #BE3154 #54BE31

tetradic

#3154BE #BE319B #BE9B31 #31BE54

square

#3154BE #BE319B #BE9B31 #31BE54

split-complementary

#3154BE #BE5431 #9BBE31

monochromatic

#18295D #243E8D #3154BE #5877D4 #899FE1

Accessibility & contrast

On white

6.68

#3154BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3154BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154BE

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154BE	#FFFFFF	#000000	##FFFFFF
##3154BE	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3154be;
/* rgb */ color: rgb(49, 84, 190);
/* oklch */ color: oklch(48.4% 0.172 266.2);

Tailwind

colors: {
  custom: {
    50: '#7d83d2',
    500: '#3154be',
    950: '#000000',
  },
}

SCSS

$custom: #3154be;
$custom-light: #7d83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3154be",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 225.106,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48405,
    "c": 0.17154,
    "h": 266.2
  },
  "luminance": 0.10711
}

Semantic roles & 50–950 ramp

primary

#3154BE

secondary

#CAB880

accent

#BB46E2

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3154BE

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

Preview Lab → · Contrast checker → · Palette generator →