#354DA9#354DA9

#354DA9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.150 H 268.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#354DA9
RGB	rgb(53, 77, 169)
HSL	hsl(228, 52%, 44%)
HSV	hsv(228, 69%, 66%)
CMYK	cmyk(68.6%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(35.85, 22.25, -52.23)
CIE-LCH	lch(35.85, 56.77, 293.07°)
OKLab	oklab(45.53% -0.0034 -0.1502)
OKLCH	oklch(45.53% 0.15 268.7)
XYZ	xyz(11.2811, 8.9281, 38.6572)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DA9 #A99135

analogous

#3587A9 #354DA9 #5735A9

triadic

#354DA9 #A9354D #4DA935

tetradic

#354DA9 #A93587 #A99135 #35A957

square

#354DA9 #A93587 #A99135 #35A957

split-complementary

#354DA9 #A95735 #87A935

monochromatic

#18234C #26387A #354DA9 #526BC9 #8193D7

Accessibility & contrast

On white

7.54

#354DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#354DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DA9

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DA9	#FFFFFF	#000000	##FFFFFF
##354DA9	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075AAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354da9;
/* rgb */ color: rgb(53, 77, 169);
/* oklch */ color: oklch(45.5% 0.150 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ec3',
    500: '#354da9',
    950: '#000000',
  },
}

SCSS

$custom: #354da9;
$custom-light: #7a7ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#354da9",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 227.586,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45525,
    "c": 0.15022,
    "h": 268.7
  },
  "luminance": 0.08929
}

Semantic roles & 50–950 ramp

primary

#354DA9

secondary

#C1B279

accent

#BE4CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #354DA9

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

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