#354CB0#354CB0

#354CB0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.161 H 269.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#354CB0
RGB	rgb(53, 76, 176)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 69%)
CMYK	cmyk(69.9%, 56.8%, 0%, 31%)
CIE-LAB	lab(36.10, 25.48, -55.98)
CIE-LCH	lch(36.10, 61.51, 294.47°)
OKLab	oklab(45.88% -0.0021 -0.1612)
OKLCH	oklch(45.88% 0.161 269.3)
XYZ	xyz(11.8864, 9.0592, 42.1881)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CB0 #B09935

analogous

#358AB0 #354CB0 #5B35B0

triadic

#354CB0 #B0354C #4CB035

tetradic

#354CB0 #B0358A #B09935 #35B05B

square

#354CB0 #B0358A #B09935 #35B05B

split-complementary

#354CB0 #B05B35 #8AB035

monochromatic

#192352 #273881 #354CB0 #566CCC #8595DA

Accessibility & contrast

On white

7.47

#354CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#354CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CB0

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CB0	#FFFFFF	#000000	##FFFFFF
##354CB0	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354cb0;
/* rgb */ color: rgb(53, 76, 176);
/* oklch */ color: oklch(45.9% 0.161 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7dc8',
    500: '#354cb0',
    950: '#000000',
  },
}

SCSS

$custom: #354cb0;
$custom-light: #7c7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#354cb0",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 176
  },
  "hsl": {
    "h": 228.78,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45879,
    "c": 0.16124,
    "h": 269.3
  },
  "luminance": 0.0906
}

Semantic roles & 50–950 ramp

primary

#354CB0

secondary

#C4B77D

accent

#C24BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354CB0

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

Preview Lab → · Contrast checker → · Palette generator →