#354DB0#354DB0

#354DB0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.160 H 268.9°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#354DB0
RGB	rgb(53, 77, 176)
HSL	hsl(228, 54%, 45%)
HSV	hsv(228, 70%, 69%)
CMYK	cmyk(69.9%, 56.2%, 0%, 31%)
CIE-LAB	lab(36.36, 24.82, -55.55)
CIE-LCH	lch(36.36, 60.85, 294.08°)
OKLab	oklab(46.08% -0.0029 -0.1599)
OKLCH	oklch(46.08% 0.16 268.9)
XYZ	xyz(11.9559, 9.1980, 42.2112)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DB0 #B09835

analogous

#358AB0 #354DB0 #5B35B0

triadic

#354DB0 #B0354D #4DB035

tetradic

#354DB0 #B0358A #B09835 #35B05B

square

#354DB0 #B0358A #B09835 #35B05B

split-complementary

#354DB0 #B05B35 #8AB035

monochromatic

#192452 #273881 #354DB0 #566DCC #8596DA

Accessibility & contrast

On white

7.39

#354DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#354DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DB0

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DB0	#FFFFFF	#000000	##FFFFFF
##354DB0	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #354db0;
/* rgb */ color: rgb(53, 77, 176);
/* oklch */ color: oklch(46.1% 0.160 268.9);

Tailwind

colors: {
  custom: {
    50: '#7c7ec8',
    500: '#354db0',
    950: '#000000',
  },
}

SCSS

$custom: #354db0;
$custom-light: #7c7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#354db0",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 228.293,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46078,
    "c": 0.15998,
    "h": 268.9
  },
  "luminance": 0.09199
}

Semantic roles & 50–950 ramp

primary

#354DB0

secondary

#C4B67D

accent

#C14BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354DB0

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

Preview Lab → · Contrast checker → · Palette generator →