#353D79#353D79

#353D79 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.6% C 0.101 H 274.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#353D79
RGB	rgb(53, 61, 121)
HSL	hsl(233, 39%, 34%)
HSV	hsv(233, 56%, 47%)
CMYK	cmyk(56.2%, 49.6%, 0%, 52.5%)
CIE-LAB	lab(28.05, 15.53, -35.42)
CIE-LCH	lch(28.05, 38.67, 293.67°)
OKLab	oklab(38.56% 0.0087 -0.1009)
OKLCH	oklch(38.56% 0.101 274.9)
XYZ	xyz(6.5870, 5.4744, 18.7950)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D79 #797135

analogous

#355F79 #353D79 #4F3579

triadic

#353D79 #79353D #3D7935

tetradic

#353D79 #79355F #797135 #35794F

square

#353D79 #79355F #797135 #35794F

split-complementary

#353D79 #794F35 #5F7935

monochromatic

#101224 #22284E #353D79 #4852A4 #6A74BE

Accessibility & contrast

On white

10.02

#353D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#353D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D79

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D79	#FFFFFF	#000000	##FFFFFF
##353D79	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21457B

Deuteranopia (green-blind)

#193F78

Tritanopia (blue-blind)

#144A55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #353d79;
/* rgb */ color: rgb(53, 61, 121);
/* oklch */ color: oklch(38.6% 0.101 274.9);

Tailwind

colors: {
  custom: {
    50: '#7272a0',
    500: '#353d79',
    950: '#000000',
  },
}

SCSS

$custom: #353d79;
$custom-light: #7272a0;
$custom-dark: #000000;

JSON

{
  "hex": "#353d79",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 121
  },
  "hsl": {
    "h": 232.941,
    "s": 39.08,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38562,
    "c": 0.1013,
    "h": 274.9
  },
  "luminance": 0.05475
}

Semantic roles & 50–950 ramp

primary

#353D79

secondary

#A69E63

accent

#C159CF

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #353D79

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

Preview Lab → · Contrast checker → · Palette generator →