#344F89#344F89

#344F89 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.101 H 263.9°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#344F89
RGB	rgb(52, 79, 137)
HSL	hsl(221, 45%, 37%)
HSV	hsv(221, 62%, 54%)
CMYK	cmyk(62%, 42.3%, 0%, 46.3%)
CIE-LAB	lab(34.25, 8.98, -35.46)
CIE-LCH	lch(34.25, 36.58, 284.21°)
OKLab	oklab(43.61% -0.0108 -0.1009)
OKLCH	oklch(43.61% 0.101 263.9)
XYZ	xyz(8.7260, 8.1274, 24.7710)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344F89 #896E34

analogous

#347A89 #344F89 #433489

triadic

#344F89 #89344F #4F8934

tetradic

#344F89 #89347A #896E34 #348943

square

#344F89 #89347A #896E34 #348943

split-complementary

#344F89 #894334 #7A8934

monochromatic

#121C30 #23355D #344F89 #4569B5 #6F8BC8

Accessibility & contrast

On white

8.00

#344F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#344F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344F89

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344F89	#FFFFFF	#000000	##FFFFFF
##344F89	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36558B

Deuteranopia (green-blind)

#2A4D88

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #344f89;
/* rgb */ color: rgb(52, 79, 137);
/* oklch */ color: oklch(43.6% 0.101 263.9);

Tailwind

colors: {
  custom: {
    50: '#7380ac',
    500: '#344f89',
    950: '#000000',
  },
}

SCSS

$custom: #344f89;
$custom-light: #7380ac;
$custom-dark: #000000;

JSON

{
  "hex": "#344f89",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 137
  },
  "hsl": {
    "h": 220.941,
    "s": 44.974,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43614,
    "c": 0.10145,
    "h": 263.9
  },
  "luminance": 0.08128
}

Semantic roles & 50–950 ramp

primary

#344F89

secondary

#B09A68

accent

#AC53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #344F89

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

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