#3448B1#3448B1

#3448B1 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.1% C 0.168 H 270.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3448B1
RGB	rgb(52, 72, 177)
HSL	hsl(230, 55%, 45%)
HSV	hsv(230, 71%, 69%)
CMYK	cmyk(70.6%, 59.3%, 0%, 30.6%)
CIE-LAB	lab(35.08, 28.32, -58.23)
CIE-LCH	lch(35.08, 64.75, 295.93°)
OKLab	oklab(45.13% 0.0002 -0.1679)
OKLCH	oklch(45.13% 0.168 270.1)
XYZ	xyz(11.6666, 8.5380, 42.6196)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3448B1 #B19D34

analogous

#3487B1 #3448B1 #5F34B1

triadic

#3448B1 #B13448 #48B134

tetradic

#3448B1 #B13487 #B19D34 #34B15F

square

#3448B1 #B13487 #B19D34 #34B15F

split-complementary

#3448B1 #B15F34 #87B134

monochromatic

#182252 #263582 #3448B1 #5568CD #8492DB

Accessibility & contrast

On white

7.76

#3448B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3448B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3448B1

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3448B1	#FFFFFF	#000000	##FFFFFF
##3448B1	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B5

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3448b1;
/* rgb */ color: rgb(52, 72, 177);
/* oklch */ color: oklch(45.1% 0.168 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c7ac9',
    500: '#3448b1',
    950: '#000000',
  },
}

SCSS

$custom: #3448b1;
$custom-light: #7c7ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3448b1",
  "rgb": {
    "r": 52,
    "g": 72,
    "b": 177
  },
  "hsl": {
    "h": 230.4,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45129,
    "c": 0.16792,
    "h": 270.1
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#3448B1

secondary

#C5B97C

accent

#C64ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3448B1

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

Preview Lab → · Contrast checker → · Palette generator →