#344E87#344E87

#344E87 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.3% C 0.100 H 264.2°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#344E87
RGB	rgb(52, 78, 135)
HSL	hsl(221, 44%, 37%)
HSV	hsv(221, 61%, 53%)
CMYK	cmyk(61.5%, 42.2%, 0%, 47.1%)
CIE-LAB	lab(33.83, 8.91, -34.89)
CIE-LCH	lch(33.83, 36.01, 284.33°)
OKLab	oklab(43.26% -0.0101 -0.0992)
OKLCH	oklch(43.26% 0.1 264.2)
XYZ	xyz(8.5122, 7.9274, 23.9985)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344E87 #876D34

analogous

#347887 #344E87 #443487

triadic

#344E87 #87344E #4E8734

tetradic

#344E87 #873478 #876D34 #348744

square

#344E87 #873478 #876D34 #348744

split-complementary

#344E87 #874434 #788734

monochromatic

#121B2F #23345B #344E87 #4568B3 #6E8AC7

Accessibility & contrast

On white

8.12

#344E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#344E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344E87

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344E87	#FFFFFF	#000000	##FFFFFF
##344E87	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)

#355489

Deuteranopia (green-blind)

#2A4C86

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #344e87;
/* rgb */ color: rgb(52, 78, 135);
/* oklch */ color: oklch(43.3% 0.100 264.2);

Tailwind

colors: {
  custom: {
    50: '#737faa',
    500: '#344e87',
    950: '#000000',
  },
}

SCSS

$custom: #344e87;
$custom-light: #737faa;
$custom-dark: #000000;

JSON

{
  "hex": "#344e87",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 135
  },
  "hsl": {
    "h": 221.205,
    "s": 44.385,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43255,
    "c": 0.09974,
    "h": 264.2
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#344E87

secondary

#AF9967

accent

#AC54D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #344E87

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

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