#354BB2#354BB2

#354BB2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.165 H 269.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#354BB2
RGB	rgb(53, 75, 178)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 70%)
CMYK	cmyk(70.2%, 57.9%, 0%, 30.2%)
CIE-LAB	lab(35.99, 26.87, -57.34)
CIE-LCH	lch(35.99, 63.32, 295.10°)
OKLab	oklab(45.85% -0.0012 -0.1652)
OKLCH	oklch(45.85% 0.165 269.6)
XYZ	xyz(12.0174, 9.0022, 43.2151)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354BB2 #B29C35

analogous

#3589B2 #354BB2 #5D35B2

triadic

#354BB2 #B2354B #4BB235

tetradic

#354BB2 #B23589 #B29C35 #35B25D

square

#354BB2 #B23589 #B29C35 #35B25D

split-complementary

#354BB2 #B25D35 #89B235

monochromatic

#192354 #273783 #354BB2 #576CCD #8695DB

Accessibility & contrast

On white

7.50

#354BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#354BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354BB2

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354BB2	#FFFFFF	#000000	##FFFFFF
##354BB2	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB5

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354bb2;
/* rgb */ color: rgb(53, 75, 178);
/* oklch */ color: oklch(45.8% 0.165 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c7dca',
    500: '#354bb2',
    950: '#000000',
  },
}

SCSS

$custom: #354bb2;
$custom-light: #7c7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#354bb2",
  "rgb": {
    "r": 53,
    "g": 75,
    "b": 178
  },
  "hsl": {
    "h": 229.44,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45845,
    "c": 0.16525,
    "h": 269.6
  },
  "luminance": 0.09003
}

Semantic roles & 50–950 ramp

primary

#354BB2

secondary

#C5B87E

accent

#C44ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #354BB2

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

Preview Lab → · Contrast checker → · Palette generator →