#3454BD#3454BD

#3454BD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.169 H 267.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3454BD
RGB	rgb(52, 84, 189)
HSL	hsl(226, 57%, 47%)
HSV	hsv(226, 72%, 74%)
CMYK	cmyk(72.5%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(39.14, 24.90, -58.69)
CIE-LCH	lch(39.14, 63.75, 292.99°)
OKLab	oklab(48.46% -0.0089 -0.1691)
OKLCH	oklch(48.46% 0.169 267)
XYZ	xyz(13.7686, 10.7434, 49.4823)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454BD #BD9D34

analogous

#3499BD #3454BD #5834BD

triadic

#3454BD #BD3454 #54BD34

tetradic

#3454BD #BD3499 #BD9D34 #34BD58

square

#3454BD #BD3499 #BD9D34 #34BD58

split-complementary

#3454BD #BD5834 #99BD34

monochromatic

#1A295D #273F8D #3454BD #5C78D2 #8C9FDF

Accessibility & contrast

On white

6.67

#3454BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3454BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454BD

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454BD	#FFFFFF	#000000	##FFFFFF
##3454BD	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3454bd;
/* rgb */ color: rgb(52, 84, 189);
/* oklch */ color: oklch(48.5% 0.169 267.0);

Tailwind

colors: {
  custom: {
    50: '#7e83d2',
    500: '#3454bd',
    950: '#000000',
  },
}

SCSS

$custom: #3454bd;
$custom-light: #7e83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3454bd",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 225.985,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.16932,
    "h": 267
  },
  "luminance": 0.10745
}

Semantic roles & 50–950 ramp

primary

#3454BD

secondary

#CAB983

accent

#BD48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3454BD

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

Preview Lab → · Contrast checker → · Palette generator →