#3445B6#3445B6

#3445B6 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.178 H 270.8°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3445B6
RGB	rgb(52, 69, 182)
HSL	hsl(232, 56%, 46%)
HSV	hsv(232, 71%, 71%)
CMYK	cmyk(71.4%, 62.1%, 0%, 28.6%)
CIE-LAB	lab(34.73, 32.08, -61.77)
CIE-LCH	lch(34.73, 69.60, 297.44°)
OKLab	oklab(45% 0.0024 -0.1783)
OKLCH	oklch(45% 0.178 270.8)
XYZ	xyz(11.9849, 8.3625, 45.2294)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445B6 #B6A534

analogous

#3486B6 #3445B6 #6434B6

triadic

#3445B6 #B63445 #45B634

tetradic

#3445B6 #B63486 #B6A534 #34B664

square

#3445B6 #B63486 #B6A534 #34B664

split-complementary

#3445B6 #B66434 #86B634

monochromatic

#192157 #263386 #3445B6 #5868CF #8893DD

Accessibility & contrast

On white

7.86

#3445B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3445B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445B6

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445B6	#FFFFFF	#000000	##FFFFFF
##3445B6	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BA

Deuteranopia (green-blind)

#004CB4

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3445b6;
/* rgb */ color: rgb(52, 69, 182);
/* oklch */ color: oklch(45.0% 0.178 270.8);

Tailwind

colors: {
  custom: {
    50: '#7d78cd',
    500: '#3445b6',
    950: '#000000',
  },
}

SCSS

$custom: #3445b6;
$custom-light: #7d78cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3445b6",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 182
  },
  "hsl": {
    "h": 232.154,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44995,
    "c": 0.17835,
    "h": 270.8
  },
  "luminance": 0.08364
}

Semantic roles & 50–950 ramp

primary

#3445B6

secondary

#C7BD7F

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3445B6

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

Preview Lab → · Contrast checker → · Palette generator →