#354DA3#354DA3

#354DA3 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.142 H 268.4°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#354DA3
RGB	rgb(53, 77, 163)
HSL	hsl(227, 51%, 42%)
HSV	hsv(227, 67%, 64%)
CMYK	cmyk(67.5%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(35.42, 20.04, -49.34)
CIE-LCH	lch(35.42, 53.25, 292.10°)
OKLab	oklab(45.06% -0.0038 -0.1417)
OKLCH	oklch(45.06% 0.142 268.4)
XYZ	xyz(10.7307, 8.7080, 35.7585)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DA3 #A38B35

analogous

#3584A3 #354DA3 #5435A3

triadic

#354DA3 #A3354D #4DA335

tetradic

#354DA3 #A33584 #A38B35 #35A354

square

#354DA3 #A33584 #A38B35 #35A354

split-complementary

#354DA3 #A35435 #84A335

monochromatic

#172147 #263775 #354DA3 #4F69C6 #7E91D5

Accessibility & contrast

On white

7.66

#354DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#354DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DA3

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DA3	#FFFFFF	#000000	##FFFFFF
##354DA3	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1759A6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354da3;
/* rgb */ color: rgb(53, 77, 163);
/* oklch */ color: oklch(45.1% 0.142 268.4);

Tailwind

colors: {
  custom: {
    50: '#797ebf',
    500: '#354da3',
    950: '#000000',
  },
}

SCSS

$custom: #354da3;
$custom-light: #797ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#354da3",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 226.909,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45064,
    "c": 0.14172,
    "h": 268.4
  },
  "luminance": 0.08709
}

Semantic roles & 50–950 ramp

primary

#354DA3

secondary

#BEAE76

accent

#BC4DDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354DA3

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

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