#344DB3#344DB3

#344DB3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.164 H 268.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#344DB3
RGB	rgb(52, 77, 179)
HSL	hsl(228, 55%, 45%)
HSV	hsv(228, 71%, 70%)
CMYK	cmyk(70.9%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.54, 25.78, -57.04)
CIE-LCH	lch(36.54, 62.60, 294.32°)
OKLab	oklab(46.27% -0.0038 -0.1643)
OKLCH	oklch(46.27% 0.164 268.7)
XYZ	xyz(12.2039, 9.2913, 43.7893)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DB3 #B39A34

analogous

#348CB3 #344DB3 #5A34B3

triadic

#344DB3 #B3344D #4DB334

tetradic

#344DB3 #B3348C #B39A34 #34B35A

square

#344DB3 #B3348C #B39A34 #34B35A

split-complementary

#344DB3 #B35A34 #8CB334

monochromatic

#182454 #263984 #344DB3 #566ECE #8697DC

Accessibility & contrast

On white

7.35

#344DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#344DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DB3

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DB3	#FFFFFF	#000000	##FFFFFF
##344DB3	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #344db3;
/* rgb */ color: rgb(52, 77, 179);
/* oklch */ color: oklch(46.3% 0.164 268.7);

Tailwind

colors: {
  custom: {
    50: '#7c7eca',
    500: '#344db3',
    950: '#000000',
  },
}

SCSS

$custom: #344db3;
$custom-light: #7c7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#344db3",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 228.189,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46268,
    "c": 0.16439,
    "h": 268.7
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#344DB3

secondary

#C5B77D

accent

#C149DE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344DB3

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

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