#354BB0#354BB0

#354BB0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.163 H 269.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#354BB0
RGB	rgb(53, 75, 176)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 69%)
CMYK	cmyk(69.9%, 57.4%, 0%, 31%)
CIE-LAB	lab(35.83, 26.13, -56.41)
CIE-LCH	lch(35.83, 62.17, 294.86°)
OKLab	oklab(45.68% -0.0013 -0.1625)
OKLCH	oklch(45.68% 0.163 269.5)
XYZ	xyz(11.8181, 8.9225, 42.1653)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354BB0 #B09A35

analogous

#3589B0 #354BB0 #5C35B0

triadic

#354BB0 #B0354B #4BB035

tetradic

#354BB0 #B03589 #B09A35 #35B05C

square

#354BB0 #B03589 #B09A35 #35B05C

split-complementary

#354BB0 #B05C35 #89B035

monochromatic

#192352 #273781 #354BB0 #566BCC #8594DA

Accessibility & contrast

On white

7.54

#354BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#354BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354BB0

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354BB0	#FFFFFF	#000000	##FFFFFF
##354BB0	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354bb0;
/* rgb */ color: rgb(53, 75, 176);
/* oklch */ color: oklch(45.7% 0.163 269.5);

Tailwind

colors: {
  custom: {
    50: '#7c7dc8',
    500: '#354bb0',
    950: '#000000',
  },
}

SCSS

$custom: #354bb0;
$custom-light: #7c7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#354bb0",
  "rgb": {
    "r": 53,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 229.268,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45682,
    "c": 0.16251,
    "h": 269.5
  },
  "luminance": 0.08924
}

Semantic roles & 50–950 ramp

primary

#354BB0

secondary

#C4B77D

accent

#C34BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354BB0

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

Preview Lab → · Contrast checker → · Palette generator →