#354DB1#354DB1

#354DB1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.161 H 269.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#354DB1
RGB	rgb(53, 77, 177)
HSL	hsl(228, 54%, 45%)
HSV	hsv(228, 70%, 69%)
CMYK	cmyk(70.1%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(36.44, 25.19, -56.02)
CIE-LCH	lch(36.44, 61.42, 294.21°)
OKLab	oklab(46.16% -0.0029 -0.1613)
OKLCH	oklch(46.16% 0.161 269)
XYZ	xyz(12.0552, 9.2378, 42.7342)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DB1 #B19935

analogous

#358BB1 #354DB1 #5B35B1

triadic

#354DB1 #B1354D #4DB135

tetradic

#354DB1 #B1358B #B19935 #35B15B

square

#354DB1 #B1358B #B19935 #35B15B

split-complementary

#354DB1 #B15B35 #8BB135

monochromatic

#192453 #273982 #354DB1 #576DCD #8696DB

Accessibility & contrast

On white

7.37

#354DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#354DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DB1

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DB1	#FFFFFF	#000000	##FFFFFF
##354DB1	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354db1;
/* rgb */ color: rgb(53, 77, 177);
/* oklch */ color: oklch(46.2% 0.161 269.0);

Tailwind

colors: {
  custom: {
    50: '#7c7ec9',
    500: '#354db1',
    950: '#000000',
  },
}

SCSS

$custom: #354db1;
$custom-light: #7c7ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#354db1",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 228.387,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46158,
    "c": 0.16136,
    "h": 269
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#354DB1

secondary

#C4B77D

accent

#C14BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354DB1

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

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