#344CB2#344CB2

#344CB2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.164 H 269.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#344CB2
RGB	rgb(52, 76, 178)
HSL	hsl(229, 55%, 45%)
HSV	hsv(229, 71%, 70%)
CMYK	cmyk(70.8%, 57.3%, 0%, 30.2%)
CIE-LAB	lab(36.20, 26.07, -57.00)
CIE-LCH	lch(36.20, 62.68, 294.58°)
OKLab	oklab(45.99% -0.003 -0.1642)
OKLCH	oklch(45.99% 0.164 269)
XYZ	xyz(12.0337, 9.1121, 43.2355)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CB2 #B29A34

analogous

#348BB2 #344CB2 #5B34B2

triadic

#344CB2 #B2344C #4CB234

tetradic

#344CB2 #B2348B #B29A34 #34B25B

square

#344CB2 #B2348B #B29A34 #34B25B

split-complementary

#344CB2 #B25B34 #8BB234

monochromatic

#182453 #263883 #344CB2 #566CCE #8595DB

Accessibility & contrast

On white

7.44

#344CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#344CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CB2

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CB2	#FFFFFF	#000000	##FFFFFF
##344CB2	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB5

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #344cb2;
/* rgb */ color: rgb(52, 76, 178);
/* oklch */ color: oklch(46.0% 0.164 269.0);

Tailwind

colors: {
  custom: {
    50: '#7c7dca',
    500: '#344cb2',
    950: '#000000',
  },
}

SCSS

$custom: #344cb2;
$custom-light: #7c7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#344cb2",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 178
  },
  "hsl": {
    "h": 228.571,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.16428,
    "h": 269
  },
  "luminance": 0.09113
}

Semantic roles & 50–950 ramp

primary

#344CB2

secondary

#C5B77D

accent

#C24ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344CB2

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

Preview Lab → · Contrast checker → · Palette generator →