#344DA9#344DA9

#344DA9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.151 H 268.4°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#344DA9
RGB	rgb(52, 77, 169)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 66%)
CMYK	cmyk(69.2%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(35.79, 22.09, -52.32)
CIE-LCH	lch(35.79, 56.79, 292.89°)
OKLab	oklab(45.47% -0.0043 -0.1505)
OKLCH	oklch(45.47% 0.151 268.4)
XYZ	xyz(11.2290, 8.9013, 38.6548)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DA9 #A99034

analogous

#3487A9 #344DA9 #5534A9

triadic

#344DA9 #A9344D #4DA934

tetradic

#344DA9 #A93487 #A99034 #34A955

square

#344DA9 #A93487 #A99034 #34A955

split-complementary

#344DA9 #A95534 #87A934

monochromatic

#17224B #26387A #344DA9 #516BC9 #8092D8

Accessibility & contrast

On white

7.55

#344DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#344DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DA9

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DA9	#FFFFFF	#000000	##FFFFFF
##344DA9	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075AAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344da9;
/* rgb */ color: rgb(52, 77, 169);
/* oklch */ color: oklch(45.5% 0.151 268.4);

Tailwind

colors: {
  custom: {
    50: '#7a7ec3',
    500: '#344da9',
    950: '#000000',
  },
}

SCSS

$custom: #344da9;
$custom-light: #7a7ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#344da9",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 227.179,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45472,
    "c": 0.15052,
    "h": 268.4
  },
  "luminance": 0.08902
}

Semantic roles & 50–950 ramp

primary

#344DA9

secondary

#C1B178

accent

#BD4BDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #344DA9

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

Preview Lab → · Contrast checker → · Palette generator →