#344A99#344A99

#344A99 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.6% C 0.132 H 268.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#344A99
RGB	rgb(52, 74, 153)
HSL	hsl(227, 49%, 40%)
HSV	hsv(227, 66%, 60%)
CMYK	cmyk(66%, 51.6%, 0%, 40%)
CIE-LAB	lab(33.83, 18.17, -45.88)
CIE-LCH	lch(33.83, 49.34, 291.61°)
OKLab	oklab(43.63% -0.0029 -0.1315)
OKLCH	oklch(43.63% 0.132 268.7)
XYZ	xyz(9.6128, 7.9267, 31.1542)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A99 #998334

analogous

#347C99 #344A99 #513499

triadic

#344A99 #99344A #4A9934

tetradic

#344A99 #99347C #998334 #349951

square

#344A99 #99347C #998334 #349951

split-complementary

#344A99 #995134 #7C9934

monochromatic

#151E3E #24346B #344A99 #4963C1 #778AD1

Accessibility & contrast

On white

8.12

#344A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#344A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A99

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A99	#FFFFFF	#000000	##FFFFFF
##344A99	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D549C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #344a99;
/* rgb */ color: rgb(52, 74, 153);
/* oklch */ color: oklch(43.6% 0.132 268.7);

Tailwind

colors: {
  custom: {
    50: '#777cb8',
    500: '#344a99',
    950: '#000000',
  },
}

SCSS

$custom: #344a99;
$custom-light: #777cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#344a99",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 153
  },
  "hsl": {
    "h": 226.931,
    "s": 49.268,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43626,
    "c": 0.13158,
    "h": 268.7
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#344A99

secondary

#B9A970

accent

#BB4FD9

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #344A99

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

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