#3445B2#3445B2

#3445B2 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.173 H 270.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3445B2
RGB	rgb(52, 69, 178)
HSL	hsl(232, 55%, 45%)
HSV	hsv(232, 71%, 70%)
CMYK	cmyk(70.8%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(34.40, 30.63, -59.94)
CIE-LCH	lch(34.40, 67.32, 297.07°)
OKLab	oklab(44.65% 0.0025 -0.173)
OKLCH	oklch(44.65% 0.173 270.8)
XYZ	xyz(11.5774, 8.1995, 43.0834)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3445B2 #B2A134

analogous

#3484B2 #3445B2 #6234B2

triadic

#3445B2 #B23445 #45B234

tetradic

#3445B2 #B23484 #B2A134 #34B262

square

#3445B2 #B23484 #B2A134 #34B262

split-complementary

#3445B2 #B26234 #84B234

monochromatic

#182053 #263383 #3445B2 #5666CE #8591DB

Accessibility & contrast

On white

7.95

#3445B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3445B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445B2

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3445B2	#FFFFFF	#000000	##FFFFFF
##3445B2	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3445b2;
/* rgb */ color: rgb(52, 69, 178);
/* oklch */ color: oklch(44.6% 0.173 270.8);

Tailwind

colors: {
  custom: {
    50: '#7c78ca',
    500: '#3445b2',
    950: '#000000',
  },
}

SCSS

$custom: #3445b2;
$custom-light: #7c78ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3445b2",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 231.905,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44646,
    "c": 0.17299,
    "h": 270.8
  },
  "luminance": 0.08201
}

Semantic roles & 50–950 ramp

primary

#3445B2

secondary

#C5BB7D

accent

#CA4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3445B2

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

Preview Lab → · Contrast checker → · Palette generator →