#354CA5#354CA5

#354CA5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.146 H 268.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#354CA5
RGB	rgb(53, 76, 165)
HSL	hsl(228, 51%, 43%)
HSV	hsv(228, 68%, 65%)
CMYK	cmyk(67.9%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(35.28, 21.43, -50.75)
CIE-LCH	lch(35.28, 55.09, 292.90°)
OKLab	oklab(45.01% -0.0027 -0.1458)
OKLCH	oklch(45.01% 0.146 268.9)
XYZ	xyz(10.8418, 8.6414, 36.6866)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CA5 #A58E35

analogous

#3584A5 #354CA5 #5635A5

triadic

#354CA5 #A5354C #4CA535

tetradic

#354CA5 #A53584 #A58E35 #35A556

square

#354CA5 #A53584 #A58E35 #35A556

split-complementary

#354CA5 #A55635 #84A535

monochromatic

#172148 #263777 #354CA5 #5069C7 #7F91D6

Accessibility & contrast

On white

7.70

#354CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#354CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CA5

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CA5	#FFFFFF	#000000	##FFFFFF
##354CA5	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E58A8

Deuteranopia (green-blind)

#004EA3

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354ca5;
/* rgb */ color: rgb(53, 76, 165);
/* oklch */ color: oklch(45.0% 0.146 268.9);

Tailwind

colors: {
  custom: {
    50: '#797dc0',
    500: '#354ca5',
    950: '#000000',
  },
}

SCSS

$custom: #354ca5;
$custom-light: #797dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#354ca5",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 227.679,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4501,
    "c": 0.14587,
    "h": 268.9
  },
  "luminance": 0.08642
}

Semantic roles & 50–950 ramp

primary

#354CA5

secondary

#BFB077

accent

#BE4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354CA5

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

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