#344D99#344D99

#344D99 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.128 H 267.3°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#344D99
RGB	rgb(52, 77, 153)
HSL	hsl(225, 49%, 40%)
HSV	hsv(225, 66%, 60%)
CMYK	cmyk(66%, 49.7%, 0%, 40%)
CIE-LAB	lab(34.67, 16.17, -44.52)
CIE-LCH	lch(34.67, 47.36, 289.97°)
OKLab	oklab(44.27% -0.0059 -0.1275)
OKLCH	oklch(44.27% 0.128 267.3)
XYZ	xyz(9.8178, 8.3368, 31.2226)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344D99 #998034

analogous

#347F99 #344D99 #4E3499

triadic

#344D99 #99344D #4D9934

tetradic

#344D99 #99347F #998034 #34994E

square

#344D99 #99347F #998034 #34994E

split-complementary

#344D99 #994E34 #7F9934

monochromatic

#151F3E #24366B #344D99 #4967C1 #778DD1

Accessibility & contrast

On white

7.87

#344D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#344D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344D99

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344D99	#FFFFFF	#000000	##FFFFFF
##344D99	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25569C

Deuteranopia (green-blind)

#0D4D97

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344d99;
/* rgb */ color: rgb(52, 77, 153);
/* oklch */ color: oklch(44.3% 0.128 267.3);

Tailwind

colors: {
  custom: {
    50: '#777eb7',
    500: '#344d99',
    950: '#000000',
  },
}

SCSS

$custom: #344d99;
$custom-light: #777eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#344d99",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 153
  },
  "hsl": {
    "h": 225.149,
    "s": 49.268,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44268,
    "c": 0.12764,
    "h": 267.3
  },
  "luminance": 0.08338
}

Semantic roles & 50–950 ramp

primary

#344D99

secondary

#B9A770

accent

#B74FD9

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #344D99

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

Preview Lab → · Contrast checker → · Palette generator →