#344F87#344F87

#344F87 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.098 H 263.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#344F87
RGB	rgb(52, 79, 135)
HSL	hsl(220, 44%, 37%)
HSV	hsv(220, 61%, 53%)
CMYK	cmyk(61.5%, 41.5%, 0%, 47.1%)
CIE-LAB	lab(34.13, 8.25, -34.42)
CIE-LCH	lch(34.13, 35.40, 283.48°)
OKLab	oklab(43.49% -0.0113 -0.0978)
OKLCH	oklch(43.49% 0.098 263.4)
XYZ	xyz(8.5838, 8.0706, 24.0224)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344F87 #876C34

analogous

#347987 #344F87 #433487

triadic

#344F87 #87344F #4F8734

tetradic

#344F87 #873479 #876C34 #348743

square

#344F87 #873479 #876C34 #348743

split-complementary

#344F87 #874334 #798734

monochromatic

#121B2F #23355B #344F87 #4569B3 #6E8BC7

Accessibility & contrast

On white

8.03

#344F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#344F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344F87

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344F87	#FFFFFF	#000000	##FFFFFF
##344F87	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375489

Deuteranopia (green-blind)

#2C4D86

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #344f87;
/* rgb */ color: rgb(52, 79, 135);
/* oklch */ color: oklch(43.5% 0.098 263.4);

Tailwind

colors: {
  custom: {
    50: '#7380aa',
    500: '#344f87',
    950: '#000000',
  },
}

SCSS

$custom: #344f87;
$custom-light: #7380aa;
$custom-dark: #000000;

JSON

{
  "hex": "#344f87",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 135
  },
  "hsl": {
    "h": 220.482,
    "s": 44.385,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43485,
    "c": 0.09847,
    "h": 263.4
  },
  "luminance": 0.08071
}

Semantic roles & 50–950 ramp

primary

#344F87

secondary

#AF9867

accent

#AA54D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #344F87

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

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