#354FB0#354FB0

#354FB0 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.157 H 268.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#354FB0
RGB	rgb(53, 79, 176)
HSL	hsl(227, 54%, 45%)
HSV	hsv(227, 70%, 69%)
CMYK	cmyk(69.9%, 55.1%, 0%, 31%)
CIE-LAB	lab(36.90, 23.51, -54.69)
CIE-LCH	lch(36.90, 59.53, 293.26°)
OKLab	oklab(46.48% -0.0046 -0.1574)
OKLCH	oklch(46.48% 0.157 268.3)
XYZ	xyz(12.0980, 9.4822, 42.2586)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FB0 #B09635

analogous

#358DB0 #354FB0 #5835B0

triadic

#354FB0 #B0354F #4FB035

tetradic

#354FB0 #B0358D #B09635 #35B058

square

#354FB0 #B0358D #B09635 #35B058

split-complementary

#354FB0 #B05835 #8DB035

monochromatic

#192552 #273A81 #354FB0 #566FCC #8597DA

Accessibility & contrast

On white

7.25

#354FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#354FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FB0

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FB0	#FFFFFF	#000000	##FFFFFF
##354FB0	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB3

Deuteranopia (green-blind)

#0051AE

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #354fb0;
/* rgb */ color: rgb(53, 79, 176);
/* oklch */ color: oklch(46.5% 0.157 268.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fc8',
    500: '#354fb0',
    950: '#000000',
  },
}

SCSS

$custom: #354fb0;
$custom-light: #7c7fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#354fb0",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 176
  },
  "hsl": {
    "h": 227.317,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46479,
    "c": 0.15744,
    "h": 268.3
  },
  "luminance": 0.09483
}

Semantic roles & 50–950 ramp

primary

#354FB0

secondary

#C4B57D

accent

#BE4BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #354FB0

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

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