#3454B7#3454B7

#3454B7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.161 H 266.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3454B7
RGB	rgb(52, 84, 183)
HSL	hsl(225, 56%, 46%)
HSV	hsv(225, 72%, 72%)
CMYK	cmyk(71.6%, 54.1%, 0%, 28.2%)
CIE-LAB	lab(38.70, 22.68, -55.89)
CIE-LCH	lch(38.70, 60.31, 292.09°)
OKLab	oklab(47.99% -0.0093 -0.1608)
OKLCH	oklch(47.99% 0.161 266.7)
XYZ	xyz(13.1308, 10.4883, 46.1230)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454B7 #B79734

analogous

#3495B7 #3454B7 #5634B7

triadic

#3454B7 #B73454 #54B734

tetradic

#3454B7 #B73495 #B79734 #34B756

square

#3454B7 #B73495 #B79734 #34B756

split-complementary

#3454B7 #B75634 #95B734

monochromatic

#192858 #263E87 #3454B7 #5976D0 #889DDD

Accessibility & contrast

On white

6.78

#3454B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3454B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454B7

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454B7	#FFFFFF	#000000	##FFFFFF
##3454B7	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0561BA

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3454b7;
/* rgb */ color: rgb(52, 84, 183);
/* oklch */ color: oklch(48.0% 0.161 266.7);

Tailwind

colors: {
  custom: {
    50: '#7c83cd',
    500: '#3454b7',
    950: '#000000',
  },
}

SCSS

$custom: #3454b7;
$custom-light: #7c83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3454b7",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 183
  },
  "hsl": {
    "h": 225.344,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4799,
    "c": 0.16112,
    "h": 266.7
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#3454B7

secondary

#C7B680

accent

#BA49DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3454B7

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

Preview Lab → · Contrast checker → · Palette generator →