#3454BA#3454BA

#3454BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.165 H 266.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#3454BA
RGB	rgb(52, 84, 186)
HSL	hsl(226, 56%, 47%)
HSV	hsv(226, 72%, 73%)
CMYK	cmyk(72%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.92, 23.79, -57.29)
CIE-LCH	lch(38.92, 62.04, 292.55°)
OKLab	oklab(48.22% -0.0091 -0.165)
OKLCH	oklch(48.22% 0.165 266.9)
XYZ	xyz(13.4463, 10.6145, 47.7850)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454BA #BA9A34

analogous

#3497BA #3454BA #5734BA

triadic

#3454BA #BA3454 #54BA34

tetradic

#3454BA #BA3497 #BA9A34 #34BA57

square

#3454BA #BA3497 #BA9A34 #34BA57

split-complementary

#3454BA #BA5734 #97BA34

monochromatic

#19295A #273E8A #3454BA #5A77D1 #8A9EDE

Accessibility & contrast

On white

6.72

#3454BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3454BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454BA

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454BA	#FFFFFF	#000000	##FFFFFF
##3454BA	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3454ba;
/* rgb */ color: rgb(52, 84, 186);
/* oklch */ color: oklch(48.2% 0.165 266.9);

Tailwind

colors: {
  custom: {
    50: '#7d83cf',
    500: '#3454ba',
    950: '#000000',
  },
}

SCSS

$custom: #3454ba;
$custom-light: #7d83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3454ba",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 225.672,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48224,
    "c": 0.16524,
    "h": 266.9
  },
  "luminance": 0.10616
}

Semantic roles & 50–950 ramp

primary

#3454BA

secondary

#C8B781

accent

#BB48E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3454BA

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

Preview Lab → · Contrast checker → · Palette generator →