#354E8A#354E8A

#354E8A is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.5% C 0.104 H 265.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#354E8A
RGB	rgb(53, 78, 138)
HSL	hsl(222, 45%, 37%)
HSV	hsv(222, 62%, 54%)
CMYK	cmyk(61.6%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.07, 10.21, -36.36)
CIE-LCH	lch(34.07, 37.76, 285.69°)
OKLab	oklab(43.51% -0.0085 -0.1035)
OKLCH	oklch(43.51% 0.104 265.3)
XYZ	xyz(8.7785, 8.0399, 25.1291)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354E8A #8A7135

analogous

#35798A #354E8A #46358A

triadic

#354E8A #8A354E #4E8A35

tetradic

#354E8A #8A3579 #8A7135 #358A46

square

#354E8A #8A3579 #8A7135 #358A46

split-complementary

#354E8A #8A4635 #798A35

monochromatic

#131C32 #24355E #354E8A #4667B6 #718BC8

Accessibility & contrast

On white

8.05

#354E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#354E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354E8A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354E8A	#FFFFFF	#000000	##FFFFFF
##354E8A	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548C

Deuteranopia (green-blind)

#274D89

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #354e8a;
/* rgb */ color: rgb(53, 78, 138);
/* oklch */ color: oklch(43.5% 0.104 265.3);

Tailwind

colors: {
  custom: {
    50: '#747fac',
    500: '#354e8a',
    950: '#000000',
  },
}

SCSS

$custom: #354e8a;
$custom-light: #747fac;
$custom-dark: #000000;

JSON

{
  "hex": "#354e8a",
  "rgb": {
    "r": 53,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 222.353,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43509,
    "c": 0.10385,
    "h": 265.3
  },
  "luminance": 0.08041
}

Semantic roles & 50–950 ramp

primary

#354E8A

secondary

#B19C6A

accent

#AE54D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #354E8A

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

Preview Lab → · Contrast checker → · Palette generator →