#3448B3#3448B3

#3448B3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.171 H 270.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3448B3
RGB	rgb(52, 72, 179)
HSL	hsl(231, 55%, 45%)
HSV	hsv(231, 71%, 70%)
CMYK	cmyk(70.9%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(35.24, 29.05, -59.16)
CIE-LCH	lch(35.24, 65.91, 296.15°)
OKLab	oklab(45.3% 0.0002 -0.1706)
OKLCH	oklch(45.3% 0.171 270.1)
XYZ	xyz(11.8674, 8.6183, 43.6772)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3448B3 #B39F34

analogous

#3487B3 #3448B3 #5F34B3

triadic

#3448B3 #B33448 #48B334

tetradic

#3448B3 #B33487 #B39F34 #34B35F

square

#3448B3 #B33487 #B39F34 #34B35F

split-complementary

#3448B3 #B35F34 #87B334

monochromatic

#182254 #263584 #3448B3 #5669CE #8693DC

Accessibility & contrast

On white

7.71

#3448B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3448B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3448B3

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3448B3	#FFFFFF	#000000	##FFFFFF
##3448B3	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B7

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3448b3;
/* rgb */ color: rgb(52, 72, 179);
/* oklch */ color: oklch(45.3% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c7acb',
    500: '#3448b3',
    950: '#000000',
  },
}

SCSS

$custom: #3448b3;
$custom-light: #7c7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3448b3",
  "rgb": {
    "r": 52,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 230.551,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45297,
    "c": 0.17064,
    "h": 270.1
  },
  "luminance": 0.08619
}

Semantic roles & 50–950 ramp

primary

#3448B3

secondary

#C5BA7D

accent

#C749DE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3448B3

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

Preview Lab → · Contrast checker → · Palette generator →