#344E99#344E99

#344E99 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.126 H 266.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#344E99
RGB	rgb(52, 78, 153)
HSL	hsl(225, 49%, 40%)
HSV	hsv(225, 66%, 60%)
CMYK	cmyk(66%, 49%, 0%, 40%)
CIE-LAB	lab(34.96, 15.51, -44.06)
CIE-LCH	lch(34.96, 46.71, 289.39°)
OKLab	oklab(44.48% -0.0069 -0.1261)
OKLCH	oklch(44.48% 0.126 266.9)
XYZ	xyz(9.8884, 8.4778, 31.2461)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344E99 #997F34

analogous

#348199 #344E99 #4C3499

triadic

#344E99 #99344E #4E9934

tetradic

#344E99 #993481 #997F34 #34994C

square

#344E99 #993481 #997F34 #34994C

split-complementary

#344E99 #994C34 #819934

monochromatic

#151F3E #24376B #344E99 #4968C1 #778ED1

Accessibility & contrast

On white

7.79

#344E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#344E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344E99

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344E99	#FFFFFF	#000000	##FFFFFF
##344E99	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27579C

Deuteranopia (green-blind)

#114E97

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344e99;
/* rgb */ color: rgb(52, 78, 153);
/* oklch */ color: oklch(44.5% 0.126 266.9);

Tailwind

colors: {
  custom: {
    50: '#767fb7',
    500: '#344e99',
    950: '#000000',
  },
}

SCSS

$custom: #344e99;
$custom-light: #767fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#344e99",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 153
  },
  "hsl": {
    "h": 224.554,
    "s": 49.268,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44484,
    "c": 0.12633,
    "h": 266.9
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#344E99

secondary

#B9A670

accent

#B54FD9

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #344E99

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

Preview Lab → · Contrast checker → · Palette generator →