#354F87#354F87

#354F87 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.098 H 264.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#354F87
RGB	rgb(53, 79, 135)
HSL	hsl(221, 44%, 37%)
HSV	hsv(221, 61%, 53%)
CMYK	cmyk(60.7%, 41.5%, 0%, 47.1%)
CIE-LAB	lab(34.18, 8.47, -34.33)
CIE-LCH	lch(34.18, 35.36, 283.85°)
OKLab	oklab(43.54% -0.0103 -0.0975)
OKLCH	oklch(43.54% 0.098 264)
XYZ	xyz(8.6359, 8.0974, 24.0248)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354F87 #876D35

analogous

#357887 #354F87 #443587

triadic

#354F87 #87354F #4F8735

tetradic

#354F87 #873578 #876D35 #358744

square

#354F87 #873578 #876D35 #358744

split-complementary

#354F87 #874435 #788735

monochromatic

#121C2F #24355B #354F87 #4669B3 #708BC7

Accessibility & contrast

On white

8.02

#354F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#354F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354F87

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354F87	#FFFFFF	#000000	##FFFFFF
##354F87	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375489

Deuteranopia (green-blind)

#2C4D86

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #354f87;
/* rgb */ color: rgb(53, 79, 135);
/* oklch */ color: oklch(43.5% 0.098 264.0);

Tailwind

colors: {
  custom: {
    50: '#7480aa',
    500: '#354f87',
    950: '#000000',
  },
}

SCSS

$custom: #354f87;
$custom-light: #7480aa;
$custom-dark: #000000;

JSON

{
  "hex": "#354f87",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 135
  },
  "hsl": {
    "h": 220.976,
    "s": 43.617,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43543,
    "c": 0.09808,
    "h": 264
  },
  "luminance": 0.08098
}

Semantic roles & 50–950 ramp

primary

#354F87

secondary

#AF9969

accent

#AB54D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #354F87

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

Preview Lab → · Contrast checker → · Palette generator →