#354FB2#354FB2

#354FB2 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.160 H 268.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#354FB2
RGB	rgb(53, 79, 178)
HSL	hsl(228, 54%, 45%)
HSV	hsv(228, 70%, 70%)
CMYK	cmyk(70.2%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(37.04, 24.25, -55.63)
CIE-LCH	lch(37.04, 60.68, 293.55°)
OKLab	oklab(46.64% -0.0045 -0.1601)
OKLCH	oklch(46.64% 0.16 268.4)
XYZ	xyz(12.2973, 9.5620, 43.3084)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FB2 #B29835

analogous

#358DB2 #354FB2 #5935B2

triadic

#354FB2 #B2354F #4FB235

tetradic

#354FB2 #B2358D #B29835 #35B259

square

#354FB2 #B2358D #B29835 #35B259

split-complementary

#354FB2 #B25935 #8DB235

monochromatic

#192554 #273A83 #354FB2 #5770CD #8698DB

Accessibility & contrast

On white

7.21

#354FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#354FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FB2

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FB2	#FFFFFF	#000000	##FFFFFF
##354FB2	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354fb2;
/* rgb */ color: rgb(53, 79, 178);
/* oklch */ color: oklch(46.6% 0.160 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c80ca',
    500: '#354fb2',
    950: '#000000',
  },
}

SCSS

$custom: #354fb2;
$custom-light: #7c80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#354fb2",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 227.52,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46637,
    "c": 0.16021,
    "h": 268.4
  },
  "luminance": 0.09563
}

Semantic roles & 50–950 ramp

primary

#354FB2

secondary

#C5B67E

accent

#BF4ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #354FB2

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

Preview Lab → · Contrast checker → · Palette generator →