#3447A2#3447A2

#3447A2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.148 H 270.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#3447A2
RGB	rgb(52, 71, 162)
HSL	hsl(230, 51%, 42%)
HSV	hsv(230, 68%, 64%)
CMYK	cmyk(67.9%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.66, 23.48, -51.59)
CIE-LCH	lch(33.66, 56.68, 294.48°)
OKLab	oklab(43.7% 0.0006 -0.1484)
OKLCH	oklch(43.7% 0.148 270.2)
XYZ	xyz(10.1888, 7.8442, 35.1526)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3447A2 #A28F34

analogous

#347EA2 #3447A2 #5834A2

triadic

#3447A2 #A23447 #47A234

tetradic

#3447A2 #A2347E #A28F34 #34A258

square

#3447A2 #A2347E #A28F34 #34A258

split-complementary

#3447A2 #A25834 #7EA234

monochromatic

#161E45 #253374 #3447A2 #4D62C6 #7C8BD5

Accessibility & contrast

On white

8.17

#3447A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3447A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3447A2

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3447A2	#FFFFFF	#000000	##FFFFFF
##3447A2	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3447a2;
/* rgb */ color: rgb(52, 71, 162);
/* oklch */ color: oklch(43.7% 0.148 270.2);

Tailwind

colors: {
  custom: {
    50: '#7979be',
    500: '#3447a2',
    950: '#000000',
  },
}

SCSS

$custom: #3447a2;
$custom-light: #7979be;
$custom-dark: #000000;

JSON

{
  "hex": "#3447a2",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 229.636,
    "s": 51.402,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43701,
    "c": 0.1484,
    "h": 270.2
  },
  "luminance": 0.07845
}

Semantic roles & 50–950 ramp

primary

#3447A2

secondary

#BEB174

accent

#C24DDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3447A2

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

Preview Lab → · Contrast checker → · Palette generator →