#353CB6#353CB6

#353CB6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.189 H 272.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#353CB6
RGB	rgb(53, 60, 182)
HSL	hsl(237, 55%, 46%)
HSV	hsv(237, 71%, 71%)
CMYK	cmyk(70.9%, 67%, 0%, 28.6%)
CIE-LAB	lab(32.62, 37.89, -65.21)
CIE-LCH	lch(32.62, 75.42, 300.16°)
OKLab	oklab(43.47% 0.0097 -0.1884)
OKLCH	oklch(43.47% 0.189 272.9)
XYZ	xyz(11.5247, 7.3649, 45.0611)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353CB6 #B6AF35

analogous

#357CB6 #353CB6 #6E35B6

triadic

#353CB6 #B6353C #3CB635

tetradic

#353CB6 #B6357C #B6AF35 #35B66E

square

#353CB6 #B6357C #B6AF35 #35B66E

split-complementary

#353CB6 #B66E35 #7CB635

monochromatic

#191D57 #272C87 #353CB6 #5960CF #898DDD

Accessibility & contrast

On white

8.49

#353CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#353CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CB6

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CB6	#FFFFFF	#000000	##FFFFFF
##353CB6	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353cb6;
/* rgb */ color: rgb(53, 60, 182);
/* oklch */ color: oklch(43.5% 0.189 272.9);

Tailwind

colors: {
  custom: {
    50: '#7e72cd',
    500: '#353cb6',
    950: '#000000',
  },
}

SCSS

$custom: #353cb6;
$custom-light: #7e72cd;
$custom-dark: #000000;

JSON

{
  "hex": "#353cb6",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 236.744,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43469,
    "c": 0.1887,
    "h": 272.9
  },
  "luminance": 0.07366
}

Semantic roles & 50–950 ramp

primary

#353CB6

secondary

#C7C380

accent

#D64ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #353CB6

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

Preview Lab → · Contrast checker → · Palette generator →