#354EB2#354EB2

#354EB2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.4% C 0.161 H 268.7°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#354EB2
RGB	rgb(53, 78, 178)
HSL	hsl(228, 54%, 45%)
HSV	hsv(228, 70%, 70%)
CMYK	cmyk(70.2%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(36.78, 24.90, -56.06)
CIE-LCH	lch(36.78, 61.34, 293.95°)
OKLab	oklab(46.44% -0.0037 -0.1614)
OKLCH	oklch(46.44% 0.161 268.7)
XYZ	xyz(12.2257, 9.4188, 43.2846)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354EB2 #B29935

analogous

#358CB2 #354EB2 #5A35B2

triadic

#354EB2 #B2354E #4EB235

tetradic

#354EB2 #B2358C #B29935 #35B25A

square

#354EB2 #B2358C #B29935 #35B25A

split-complementary

#354EB2 #B25A35 #8CB235

monochromatic

#192554 #273983 #354EB2 #576FCD #8697DB

Accessibility & contrast

On white

7.28

#354EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#354EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354EB2

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354EB2	#FFFFFF	#000000	##FFFFFF
##354EB2	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354eb2;
/* rgb */ color: rgb(53, 78, 178);
/* oklch */ color: oklch(46.4% 0.161 268.7);

Tailwind

colors: {
  custom: {
    50: '#7c7fca',
    500: '#354eb2',
    950: '#000000',
  },
}

SCSS

$custom: #354eb2;
$custom-light: #7c7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#354eb2",
  "rgb": {
    "r": 53,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 228,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46437,
    "c": 0.16147,
    "h": 268.7
  },
  "luminance": 0.0942
}

Semantic roles & 50–950 ramp

primary

#354EB2

secondary

#C5B77E

accent

#C04ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #354EB2

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

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