#354583#354583

#354583 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.105 H 270.3°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#354583
RGB	rgb(53, 69, 131)
HSL	hsl(228, 42%, 36%)
HSV	hsv(228, 60%, 51%)
CMYK	cmyk(59.5%, 47.3%, 0%, 48.6%)
CIE-LAB	lab(31.00, 13.69, -36.94)
CIE-LCH	lch(31.00, 39.39, 290.33°)
OKLab	oklab(41.02% 0.0006 -0.1053)
OKLCH	oklch(41.02% 0.105 270.3)
XYZ	xyz(7.6917, 6.6512, 22.3468)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354583 #837335

analogous

#356C83 #354583 #4C3583

triadic

#354583 #833545 #458335

tetradic

#354583 #83356C #837335 #35834C

square

#354583 #83356C #837335 #35834C

split-complementary

#354583 #834C35 #6C8335

monochromatic

#12172C #232E57 #354583 #475CAF #6E80C4

Accessibility & contrast

On white

9.01

#354583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#354583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354583

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354583	#FFFFFF	#000000	##FFFFFF
##354583	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284D85

Deuteranopia (green-blind)

#1D4682

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #354583;
/* rgb */ color: rgb(53, 69, 131);
/* oklch */ color: oklch(41.0% 0.105 270.3);

Tailwind

colors: {
  custom: {
    50: '#7378a7',
    500: '#354583',
    950: '#000000',
  },
}

SCSS

$custom: #354583;
$custom-light: #7378a7;
$custom-dark: #000000;

JSON

{
  "hex": "#354583",
  "rgb": {
    "r": 53,
    "g": 69,
    "b": 131
  },
  "hsl": {
    "h": 227.692,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41018,
    "c": 0.10531,
    "h": 270.3
  },
  "luminance": 0.06652
}

Semantic roles & 50–950 ramp

primary

#354583

secondary

#AD9E67

accent

#B956D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #354583

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

Preview Lab → · Contrast checker → · Palette generator →