#3451AF#3451AF

#3451AF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.154 H 267.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3451AF
RGB	rgb(52, 81, 175)
HSL	hsl(226, 54%, 45%)
HSV	hsv(226, 70%, 69%)
CMYK	cmyk(70.3%, 53.7%, 0%, 31.4%)
CIE-LAB	lab(37.31, 21.68, -53.42)
CIE-LCH	lch(37.31, 57.65, 292.09°)
OKLab	oklab(46.76% -0.0074 -0.1536)
OKLCH	oklch(46.76% 0.154 267.3)
XYZ	xyz(12.0938, 9.7089, 41.7858)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3451AF #AF9234

analogous

#348EAF #3451AF #5534AF

triadic

#3451AF #AF3451 #51AF34

tetradic

#3451AF #AF348E #AF9234 #34AF55

square

#3451AF #AF348E #AF9234 #34AF55

split-complementary

#3451AF #AF5534 #8EAF34

monochromatic

#182551 #263B80 #3451AF #5470CC #8398DA

Accessibility & contrast

On white

7.14

#3451AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3451AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3451AF

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3451AF	#FFFFFF	#000000	##FFFFFF
##3451AF	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D5EB2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3451af;
/* rgb */ color: rgb(52, 81, 175);
/* oklch */ color: oklch(46.8% 0.154 267.3);

Tailwind

colors: {
  custom: {
    50: '#7b81c8',
    500: '#3451af',
    950: '#000000',
  },
}

SCSS

$custom: #3451af;
$custom-light: #7b81c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3451af",
  "rgb": {
    "r": 52,
    "g": 81,
    "b": 175
  },
  "hsl": {
    "h": 225.854,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46757,
    "c": 0.15382,
    "h": 267.3
  },
  "luminance": 0.0971
}

Semantic roles & 50–950 ramp

primary

#3451AF

secondary

#C4B37B

accent

#BB4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3451AF

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

Preview Lab → · Contrast checker → · Palette generator →