#354DA1#354DA1

#354DA1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.139 H 268.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#354DA1
RGB	rgb(53, 77, 161)
HSL	hsl(227, 50%, 42%)
HSV	hsv(227, 67%, 63%)
CMYK	cmyk(67.1%, 52.2%, 0%, 36.9%)
CIE-LAB	lab(35.28, 19.30, -48.37)
CIE-LCH	lch(35.28, 52.07, 291.75°)
OKLab	oklab(44.91% -0.004 -0.1388)
OKLCH	oklch(44.91% 0.139 268.3)
XYZ	xyz(10.5529, 8.6369, 34.8222)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DA1 #A18935

analogous

#3583A1 #354DA1 #5335A1

triadic

#354DA1 #A1354D #4DA135

tetradic

#354DA1 #A13583 #A18935 #35A153

square

#354DA1 #A13583 #A18935 #35A153

split-complementary

#354DA1 #A15335 #83A135

monochromatic

#172145 #263773 #354DA1 #4E69C5 #7C90D4

Accessibility & contrast

On white

7.70

#354DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#354DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DA1

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DA1	#FFFFFF	#000000	##FFFFFF
##354DA1	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A58A4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354da1;
/* rgb */ color: rgb(53, 77, 161);
/* oklch */ color: oklch(44.9% 0.139 268.3);

Tailwind

colors: {
  custom: {
    50: '#797ebd',
    500: '#354da1',
    950: '#000000',
  },
}

SCSS

$custom: #354da1;
$custom-light: #797ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#354da1",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 161
  },
  "hsl": {
    "h": 226.667,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44913,
    "c": 0.13887,
    "h": 268.3
  },
  "luminance": 0.08638
}

Semantic roles & 50–950 ramp

primary

#354DA1

secondary

#BDAD75

accent

#BB4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354DA1

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

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