#3454CD#3454CD

#3454CD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.191 H 267.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#3454CD
RGB	rgb(52, 84, 205)
HSL	hsl(227, 60%, 50%)
HSV	hsv(227, 75%, 80%)
CMYK	cmyk(74.6%, 59%, 0%, 19.6%)
CIE-LAB	lab(40.37, 30.79, -65.99)
CIE-LCH	lch(40.37, 72.81, 295.01°)
OKLab	oklab(49.77% -0.0083 -0.1905)
OKLCH	oklch(49.77% 0.191 267.5)
XYZ	xyz(15.6021, 11.4768, 59.1387)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454CD #CDAD34

analogous

#34A0CD #3454CD #6034CD

triadic

#3454CD #CD3454 #54CD34

tetradic

#3454CD #CD34A0 #CDAD34 #34CD60

square

#3454CD #CD34A0 #CDAD34 #34CD60

split-complementary

#3454CD #CD6034 #A0CD34

monochromatic

#1B2C6C #273F9D #3454CD #657DD9 #96A7E5

Accessibility & contrast

On white

6.37

#3454CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3454CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454CD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454CD	#FFFFFF	#000000	##FFFFFF
##3454CD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3454cd;
/* rgb */ color: rgb(52, 84, 205);
/* oklch */ color: oklch(49.8% 0.191 267.5);

Tailwind

colors: {
  custom: {
    50: '#8183dd',
    500: '#3454cd',
    950: '#000000',
  },
}

SCSS

$custom: #3454cd;
$custom-light: #8183dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3454cd",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 227.451,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49765,
    "c": 0.19072,
    "h": 267.5
  },
  "luminance": 0.11478
}

Semantic roles & 50–950 ramp

primary

#3454CD

secondary

#D1C28C

accent

#C244E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3454CD

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

Preview Lab → · Contrast checker → · Palette generator →