#354CA4#354CA4

#354CA4 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.144 H 268.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#354CA4
RGB	rgb(53, 76, 164)
HSL	hsl(228, 51%, 43%)
HSV	hsv(228, 68%, 64%)
CMYK	cmyk(67.7%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(35.21, 21.07, -50.27)
CIE-LCH	lch(35.21, 54.50, 292.74°)
OKLab	oklab(44.93% -0.0028 -0.1444)
OKLCH	oklch(44.93% 0.144 268.9)
XYZ	xyz(10.7512, 8.6051, 36.2091)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CA4 #A48D35

analogous

#3583A4 #354CA4 #5635A4

triadic

#354CA4 #A4354C #4CA435

tetradic

#354CA4 #A43583 #A48D35 #35A456

square

#354CA4 #A43583 #A48D35 #35A456

split-complementary

#354CA4 #A45635 #83A435

monochromatic

#172147 #263776 #354CA4 #5068C6 #7E90D5

Accessibility & contrast

On white

7.72

#354CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#354CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CA4

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CA4	#FFFFFF	#000000	##FFFFFF
##354CA4	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1158A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354ca4;
/* rgb */ color: rgb(53, 76, 164);
/* oklch */ color: oklch(44.9% 0.144 268.9);

Tailwind

colors: {
  custom: {
    50: '#797dc0',
    500: '#354ca4',
    950: '#000000',
  },
}

SCSS

$custom: #354ca4;
$custom-light: #797dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#354ca4",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 227.568,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44933,
    "c": 0.14445,
    "h": 268.9
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#354CA4

secondary

#BEAF76

accent

#BD4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354CA4

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

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