#344A9C#344A9C

#344A9C is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.136 H 268.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#344A9C
RGB	rgb(52, 74, 156)
HSL	hsl(227, 50%, 41%)
HSV	hsv(227, 67%, 61%)
CMYK	cmyk(66.7%, 52.6%, 0%, 38.8%)
CIE-LAB	lab(34.04, 19.28, -47.35)
CIE-LCH	lch(34.04, 51.13, 292.15°)
OKLab	oklab(43.85% -0.0026 -0.1359)
OKLCH	oklch(43.85% 0.136 268.9)
XYZ	xyz(9.8637, 8.0270, 32.4756)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A9C #9C8634

analogous

#347E9C #344A9C #52349C

triadic

#344A9C #9C344A #4A9C34

tetradic

#344A9C #9C347E #9C8634 #349C52

square

#344A9C #9C347E #9C8634 #349C52

split-complementary

#344A9C #9C5234 #7E9C34

monochromatic

#151E40 #25346E #344A9C #4A64C3 #788BD2

Accessibility & contrast

On white

8.06

#344A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#344A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A9C

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A9C	#FFFFFF	#000000	##FFFFFF
##344A9C	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18559F

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #344a9c;
/* rgb */ color: rgb(52, 74, 156);
/* oklch */ color: oklch(43.9% 0.136 268.9);

Tailwind

colors: {
  custom: {
    50: '#777cba',
    500: '#344a9c',
    950: '#000000',
  },
}

SCSS

$custom: #344a9c;
$custom-light: #777cba;
$custom-dark: #000000;

JSON

{
  "hex": "#344a9c",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 156
  },
  "hsl": {
    "h": 227.308,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43851,
    "c": 0.13593,
    "h": 268.9
  },
  "luminance": 0.08028
}

Semantic roles & 50–950 ramp

primary

#344A9C

secondary

#BBAB71

accent

#BC4EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344A9C

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

Preview Lab → · Contrast checker → · Palette generator →