#354F79#354F79

#354F79 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.7% C 0.077 H 259.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#354F79
RGB	rgb(53, 79, 121)
HSL	hsl(217, 39%, 34%)
HSV	hsv(217, 56%, 47%)
CMYK	cmyk(56.2%, 34.7%, 0%, 52.5%)
CIE-LAB	lab(33.41, 3.50, -26.90)
CIE-LCH	lch(33.41, 27.13, 277.42°)
OKLab	oklab(42.69% -0.0139 -0.0759)
OKLCH	oklch(42.69% 0.077 259.6)
XYZ	xyz(7.7142, 7.7287, 19.1707)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354F79 #795F35

analogous

#357179 #354F79 #3D3579

triadic

#354F79 #79354F #4F7935

tetradic

#354F79 #793571 #795F35 #35793D

square

#354F79 #793571 #795F35 #35793D

split-complementary

#354F79 #793D35 #717935

monochromatic

#101724 #22334E #354F79 #486BA4 #6A8ABE

Accessibility & contrast

On white

8.25

#354F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#354F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354F79

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354F79	#FFFFFF	#000000	##FFFFFF
##354F79	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E527B

Deuteranopia (green-blind)

#364C78

Tritanopia (blue-blind)

#0E585E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #354f79;
/* rgb */ color: rgb(53, 79, 121);
/* oklch */ color: oklch(42.7% 0.077 259.6);

Tailwind

colors: {
  custom: {
    50: '#7180a0',
    500: '#354f79',
    950: '#000000',
  },
}

SCSS

$custom: #354f79;
$custom-light: #7180a0;
$custom-dark: #000000;

JSON

{
  "hex": "#354f79",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 121
  },
  "hsl": {
    "h": 217.059,
    "s": 39.08,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4269,
    "c": 0.07712,
    "h": 259.6
  },
  "luminance": 0.07729
}

Semantic roles & 50–950 ramp

primary

#354F79

secondary

#A68D63

accent

#A259CF

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #354F79

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

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