#344FB3#344FB3

#344FB3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.162 H 268.1°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#344FB3
RGB	rgb(52, 79, 179)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 70%)
CMYK	cmyk(70.9%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(37.07, 24.47, -56.18)
CIE-LCH	lch(37.07, 61.28, 293.54°)
OKLab	oklab(46.67% -0.0054 -0.1618)
OKLCH	oklch(46.67% 0.162 268.1)
XYZ	xyz(12.3460, 9.5755, 43.8367)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FB3 #B39834

analogous

#348EB3 #344FB3 #5834B3

triadic

#344FB3 #B3344F #4FB334

tetradic

#344FB3 #B3348E #B39834 #34B358

square

#344FB3 #B3348E #B39834 #34B358

split-complementary

#344FB3 #B35834 #8EB334

monochromatic

#182554 #263A84 #344FB3 #5670CE #8698DC

Accessibility & contrast

On white

7.20

#344FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#344FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FB3

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FB3	#FFFFFF	#000000	##FFFFFF
##344FB3	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344fb3;
/* rgb */ color: rgb(52, 79, 179);
/* oklch */ color: oklch(46.7% 0.162 268.1);

Tailwind

colors: {
  custom: {
    50: '#7c7fca',
    500: '#344fb3',
    950: '#000000',
  },
}

SCSS

$custom: #344fb3;
$custom-light: #7c7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#344fb3",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 227.244,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46665,
    "c": 0.16188,
    "h": 268.1
  },
  "luminance": 0.09577
}

Semantic roles & 50–950 ramp

primary

#344FB3

secondary

#C5B67D

accent

#BF49DE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #344FB3

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

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