#353D64#353D64

#353D64 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.068 H 273.9°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#353D64
RGB	rgb(53, 61, 100)
HSL	hsl(230, 31%, 30%)
HSV	hsv(230, 47%, 39%)
CMYK	cmyk(47%, 39%, 0%, 60.8%)
CIE-LAB	lab(26.78, 8.27, -24.06)
CIE-LCH	lch(26.78, 25.44, 288.97°)
OKLab	oklab(37.18% 0.0046 -0.0677)
OKLCH	oklch(37.18% 0.068 273.9)
XYZ	xyz(5.4365, 5.0142, 12.7355)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D64 #645C35

analogous

#355564 #353D64 #443564

triadic

#353D64 #64353D #3D6435

tetradic

#353D64 #643555 #645C35 #356444

square

#353D64 #643555 #645C35 #356444

split-complementary

#353D64 #644435 #556435

monochromatic

#0B0C14 #20253C #353D64 #4A558C #6672AE

Accessibility & contrast

On white

10.49

#353D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#353D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D64

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D64	#FFFFFF	#000000	##FFFFFF
##353D64	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4166

Deuteranopia (green-blind)

#2B3D63

Tritanopia (blue-blind)

#25454B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #353d64;
/* rgb */ color: rgb(53, 61, 100);
/* oklch */ color: oklch(37.2% 0.068 273.9);

Tailwind

colors: {
  custom: {
    50: '#6f7290',
    500: '#353d64',
    950: '#000000',
  },
}

SCSS

$custom: #353d64;
$custom-light: #6f7290;
$custom-dark: #000000;

JSON

{
  "hex": "#353d64",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 229.787,
    "s": 30.719,
    "l": 30
  },
  "oklch": {
    "l": 0.37178,
    "c": 0.06784,
    "h": 273.9
  },
  "luminance": 0.05014
}

Semantic roles & 50–950 ramp

primary

#353D64

secondary

#958C60

accent

#B661C7

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #353D64

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

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