#3454BE#3454BE

#3454BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.171 H 267.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3454BE
RGB	rgb(52, 84, 190)
HSL	hsl(226, 57%, 47%)
HSV	hsv(226, 73%, 75%)
CMYK	cmyk(72.6%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.22, 25.27, -59.15)
CIE-LCH	lch(39.22, 64.32, 293.13°)
OKLab	oklab(48.54% -0.0088 -0.1705)
OKLCH	oklch(48.54% 0.171 267)
XYZ	xyz(13.8775, 10.7870, 50.0559)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454BE #BE9E34

analogous

#3499BE #3454BE #5934BE

triadic

#3454BE #BE3454 #54BE34

tetradic

#3454BE #BE3499 #BE9E34 #34BE59

square

#3454BE #BE3499 #BE9E34 #34BE59

split-complementary

#3454BE #BE5934 #99BE34

monochromatic

#1A2A5E #273F8E #3454BE #5D78D3 #8DA0E0

Accessibility & contrast

On white

6.65

#3454BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3454BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454BE

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454BE	#FFFFFF	#000000	##FFFFFF
##3454BE	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3454be;
/* rgb */ color: rgb(52, 84, 190);
/* oklch */ color: oklch(48.5% 0.171 267.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3454be",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 226.087,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4854,
    "c": 0.17069,
    "h": 267
  },
  "luminance": 0.10788
}

Semantic roles & 50–950 ramp

primary

#3454BE

secondary

#CABA84

accent

#BD48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3454BE

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

Preview Lab → · Contrast checker → · Palette generator →