#344AB5#344AB5

#344AB5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.171 H 269.5°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#344AB5
RGB	rgb(52, 74, 181)
HSL	hsl(230, 55%, 46%)
HSV	hsv(230, 71%, 71%)
CMYK	cmyk(71.3%, 59.1%, 0%, 29%)
CIE-LAB	lab(35.91, 28.48, -59.24)
CIE-LCH	lch(35.91, 65.73, 295.67°)
OKLab	oklab(45.85% -0.0014 -0.1709)
OKLCH	oklch(45.85% 0.171 269.5)
XYZ	xyz(12.2026, 8.9626, 44.7940)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344AB5 #B59F34

analogous

#348BB5 #344AB5 #5E34B5

triadic

#344AB5 #B5344A #4AB534

tetradic

#344AB5 #B5348B #B59F34 #34B55E

square

#344AB5 #B5348B #B59F34 #34B55E

split-complementary

#344AB5 #B55E34 #8BB534

monochromatic

#192356 #263785 #344AB5 #576CCF #8796DC

Accessibility & contrast

On white

7.52

#344AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#344AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344AB5

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344AB5	#FFFFFF	#000000	##FFFFFF
##344AB5	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344ab5;
/* rgb */ color: rgb(52, 74, 181);
/* oklch */ color: oklch(45.8% 0.171 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d7ccc',
    500: '#344ab5',
    950: '#000000',
  },
}

SCSS

$custom: #344ab5;
$custom-light: #7d7ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#344ab5",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 181
  },
  "hsl": {
    "h": 229.767,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45848,
    "c": 0.17087,
    "h": 269.5
  },
  "luminance": 0.08964
}

Semantic roles & 50–950 ramp

primary

#344AB5

secondary

#C6BA7F

accent

#C549DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344AB5

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

Preview Lab → · Contrast checker → · Palette generator →