#344CA9#344CA9

#344CA9 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.152 H 268.7°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#344CA9
RGB	rgb(52, 76, 169)
HSL	hsl(228, 53%, 43%)
HSV	hsv(228, 69%, 66%)
CMYK	cmyk(69.2%, 55%, 0%, 33.7%)
CIE-LAB	lab(35.52, 22.75, -52.75)
CIE-LCH	lch(35.52, 57.45, 293.33°)
OKLab	oklab(45.27% -0.0034 -0.1518)
OKLCH	oklch(45.27% 0.152 268.7)
XYZ	xyz(11.1596, 8.7624, 38.6316)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA9 #A99134

analogous

#3486A9 #344CA9 #5634A9

triadic

#344CA9 #A9344C #4CA934

tetradic

#344CA9 #A93486 #A99134 #34A956

square

#344CA9 #A93486 #A99134 #34A956

split-complementary

#344CA9 #A95634 #86A934

monochromatic

#17224B #26377A #344CA9 #516AC9 #8092D8

Accessibility & contrast

On white

7.63

#344CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#344CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA9

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA9	#FFFFFF	#000000	##FFFFFF
##344CA9	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344ca9;
/* rgb */ color: rgb(52, 76, 169);
/* oklch */ color: oklch(45.3% 0.152 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7dc3',
    500: '#344ca9',
    950: '#000000',
  },
}

SCSS

$custom: #344ca9;
$custom-light: #7a7dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca9",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 169
  },
  "hsl": {
    "h": 227.692,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45268,
    "c": 0.1518,
    "h": 268.7
  },
  "luminance": 0.08764
}

Semantic roles & 50–950 ramp

primary

#344CA9

secondary

#C1B278

accent

#BF4BDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #344CA9

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

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