#354FBA#354FBA

#354FBA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.171 H 268.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#354FBA
RGB	rgb(53, 79, 186)
HSL	hsl(228, 56%, 47%)
HSV	hsv(228, 72%, 73%)
CMYK	cmyk(71.5%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.65, 27.19, -59.36)
CIE-LCH	lch(37.65, 65.29, 294.61°)
OKLab	oklab(47.28% -0.0042 -0.1711)
OKLCH	oklch(47.28% 0.171 268.6)
XYZ	xyz(13.1241, 9.8927, 47.6627)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FBA #BAA035

analogous

#3592BA #354FBA #5E35BA

triadic

#354FBA #BA354F #4FBA35

tetradic

#354FBA #BA3592 #BAA035 #35BA5E

square

#354FBA #BA3592 #BAA035 #35BA5E

split-complementary

#354FBA #BA5E35 #92BA35

monochromatic

#1A275B #273B8A #354FBA #5C73D0 #8B9CDE

Accessibility & contrast

On white

7.05

#354FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#354FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FBA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FBA	#FFFFFF	#000000	##FFFFFF
##354FBA	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #354fba;
/* rgb */ color: rgb(53, 79, 186);
/* oklch */ color: oklch(47.3% 0.171 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e80d0',
    500: '#354fba',
    950: '#000000',
  },
}

SCSS

$custom: #354fba;
$custom-light: #7e80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#354fba",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 228.271,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4728,
    "c": 0.17117,
    "h": 268.6
  },
  "luminance": 0.09894
}

Semantic roles & 50–950 ramp

primary

#354FBA

secondary

#C8BB82

accent

#C249DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #354FBA

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

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