#345A78#345A78

#345A78 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.3% C 0.066 H 243.8°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#345A78
RGB	rgb(52, 90, 120)
HSL	hsl(206, 40%, 34%)
HSV	hsv(206, 57%, 47%)
CMYK	cmyk(56.7%, 25%, 0%, 52.9%)
CIE-LAB	lab(36.74, -4.07, -21.09)
CIE-LCH	lch(36.74, 21.48, 259.08°)
OKLab	oklab(45.27% -0.029 -0.059)
OKLCH	oklch(45.27% 0.066 243.8)
XYZ	xyz(8.4613, 9.3978, 19.1337)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345A78 #785234

analogous

#347874 #345A78 #343878

triadic

#345A78 #78345A #5A7834

tetradic

#345A78 #743478 #785234 #387834

square

#345A78 #743478 #785234 #387834

split-complementary

#345A78 #783438 #787434

monochromatic

#0F1A23 #213A4D #345A78 #477AA3 #6998BE

Accessibility & contrast

On white

7.29

#345A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#345A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #345A78

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345A78	#FFFFFF	#000000	##FFFFFF
##345A78	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5A79

Deuteranopia (green-blind)

#445377

Tritanopia (blue-blind)

#066164

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #345a78;
/* rgb */ color: rgb(52, 90, 120);
/* oklch */ color: oklch(45.3% 0.066 243.8);

Tailwind

colors: {
  custom: {
    50: '#71889f',
    500: '#345a78',
    950: '#000000',
  },
}

SCSS

$custom: #345a78;
$custom-light: #71889f;
$custom-dark: #000000;

JSON

{
  "hex": "#345a78",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 120
  },
  "hsl": {
    "h": 206.471,
    "s": 39.535,
    "l": 33.725
  },
  "oklch": {
    "l": 0.4527,
    "c": 0.06577,
    "h": 243.8
  },
  "luminance": 0.09398
}

Semantic roles & 50–950 ramp

primary

#345A78

secondary

#A68062

accent

#8D58CF

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #345A78

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

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