#344AA9#344AA9

#344AA9 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.154 H 269.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#344AA9
RGB	rgb(52, 74, 169)
HSL	hsl(229, 53%, 43%)
HSV	hsv(229, 69%, 66%)
CMYK	cmyk(69.2%, 56.2%, 0%, 33.7%)
CIE-LAB	lab(34.99, 24.07, -53.63)
CIE-LCH	lch(34.99, 58.78, 294.18°)
OKLab	oklab(44.86% -0.0017 -0.1543)
OKLCH	oklch(44.86% 0.154 269.4)
XYZ	xyz(11.0239, 8.4911, 38.5864)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344AA9 #A99334

analogous

#3484A9 #344AA9 #5834A9

triadic

#344AA9 #A9344A #4AA934

tetradic

#344AA9 #A93484 #A99334 #34A958

square

#344AA9 #A93484 #A99334 #34A958

split-complementary

#344AA9 #A95834 #84A934

monochromatic

#17214B #26367A #344AA9 #5167C9 #8090D8

Accessibility & contrast

On white

7.78

#344AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#344AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344AA9

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344AA9	#FFFFFF	#000000	##FFFFFF
##344AA9	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344aa9;
/* rgb */ color: rgb(52, 74, 169);
/* oklch */ color: oklch(44.9% 0.154 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a7cc3',
    500: '#344aa9',
    950: '#000000',
  },
}

SCSS

$custom: #344aa9;
$custom-light: #7a7cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#344aa9",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 169
  },
  "hsl": {
    "h": 228.718,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44864,
    "c": 0.15436,
    "h": 269.4
  },
  "luminance": 0.08492
}

Semantic roles & 50–950 ramp

primary

#344AA9

secondary

#C1B378

accent

#C14BDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #344AA9

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

Preview Lab → · Contrast checker → · Palette generator →