#3445A2#3445A2

#3445A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.151 H 270.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3445A2
RGB	rgb(52, 69, 162)
HSL	hsl(231, 51%, 42%)
HSV	hsv(231, 68%, 64%)
CMYK	cmyk(67.9%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(33.12, 24.81, -52.45)
CIE-LCH	lch(33.12, 58.02, 295.31°)
OKLab	oklab(43.3% 0.0024 -0.151)
OKLCH	oklch(43.3% 0.151 270.9)
XYZ	xyz(10.0637, 7.5940, 35.1109)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445A2 #A29134

analogous

#347CA2 #3445A2 #5A34A2

triadic

#3445A2 #A23445 #45A234

tetradic

#3445A2 #A2347C #A29134 #34A25A

square

#3445A2 #A2347C #A29134 #34A25A

split-complementary

#3445A2 #A25A34 #7CA234

monochromatic

#161E45 #253174 #3445A2 #4D60C6 #7C89D5

Accessibility & contrast

On white

8.34

#3445A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3445A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445A2

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445A2	#FFFFFF	#000000	##FFFFFF
##3445A2	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A5

Deuteranopia (green-blind)

#0049A0

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3445a2;
/* rgb */ color: rgb(52, 69, 162);
/* oklch */ color: oklch(43.3% 0.151 270.9);

Tailwind

colors: {
  custom: {
    50: '#7978be',
    500: '#3445a2',
    950: '#000000',
  },
}

SCSS

$custom: #3445a2;
$custom-light: #7978be;
$custom-dark: #000000;

JSON

{
  "hex": "#3445a2",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 230.727,
    "s": 51.402,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43302,
    "c": 0.15099,
    "h": 270.9
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#3445A2

secondary

#BEB274

accent

#C54DDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3445A2

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

Preview Lab → · Contrast checker → · Palette generator →