#3454B8#3454B8

#3454B8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.162 H 266.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3454B8
RGB	rgb(52, 84, 184)
HSL	hsl(225, 56%, 46%)
HSV	hsv(225, 72%, 72%)
CMYK	cmyk(71.7%, 54.3%, 0%, 27.8%)
CIE-LAB	lab(38.78, 23.05, -56.36)
CIE-LCH	lch(38.78, 60.89, 292.25°)
OKLab	oklab(48.07% -0.0092 -0.1622)
OKLCH	oklch(48.07% 0.162 266.8)
XYZ	xyz(13.2352, 10.5300, 46.6731)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454B8 #B89834

analogous

#3496B8 #3454B8 #5634B8

triadic

#3454B8 #B83454 #54B834

tetradic

#3454B8 #B83496 #B89834 #34B856

square

#3454B8 #B83496 #B89834 #34B856

split-complementary

#3454B8 #B85634 #96B834

monochromatic

#192859 #273E88 #3454B8 #5976D0 #899DDE

Accessibility & contrast

On white

6.76

#3454B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3454B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454B8

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454B8	#FFFFFF	#000000	##FFFFFF
##3454B8	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0162BB

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3454b8;
/* rgb */ color: rgb(52, 84, 184);
/* oklch */ color: oklch(48.1% 0.162 266.8);

Tailwind

colors: {
  custom: {
    50: '#7d83ce',
    500: '#3454b8',
    950: '#000000',
  },
}

SCSS

$custom: #3454b8;
$custom-light: #7d83ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3454b8",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 184
  },
  "hsl": {
    "h": 225.455,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48068,
    "c": 0.16249,
    "h": 266.8
  },
  "luminance": 0.10531
}

Semantic roles & 50–950 ramp

primary

#3454B8

secondary

#C8B680

accent

#BB49DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3454B8

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

Preview Lab → · Contrast checker → · Palette generator →