#353B64#353B64

#353B64 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.071 H 276.0°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#353B64
RGB	rgb(53, 59, 100)
HSL	hsl(232, 31%, 30%)
HSV	hsv(232, 47%, 39%)
CMYK	cmyk(47%, 41%, 0%, 60.8%)
CIE-LAB	lab(26.17, 9.63, -25.01)
CIE-LCH	lch(26.17, 26.80, 291.06°)
OKLab	oklab(36.71% 0.0074 -0.0705)
OKLCH	oklch(36.71% 0.071 276)
XYZ	xyz(5.3317, 4.8046, 12.7006)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B64 #645E35

analogous

#355364 #353B64 #463564

triadic

#353B64 #64353B #3B6435

tetradic

#353B64 #643553 #645E35 #356446

square

#353B64 #643553 #645E35 #356446

split-complementary

#353B64 #644635 #536435

monochromatic

#0B0C14 #20233C #353B64 #4A538C #666FAE

Accessibility & contrast

On white

10.71

#353B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#353B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B64

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B64	#FFFFFF	#000000	##FFFFFF
##353B64	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4066

Deuteranopia (green-blind)

#283C63

Tritanopia (blue-blind)

#25434A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #353b64;
/* rgb */ color: rgb(53, 59, 100);
/* oklch */ color: oklch(36.7% 0.071 276.0);

Tailwind

colors: {
  custom: {
    50: '#6f7090',
    500: '#353b64',
    950: '#000000',
  },
}

SCSS

$custom: #353b64;
$custom-light: #6f7090;
$custom-dark: #000000;

JSON

{
  "hex": "#353b64",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 100
  },
  "hsl": {
    "h": 232.34,
    "s": 30.719,
    "l": 30
  },
  "oklch": {
    "l": 0.36713,
    "c": 0.07087,
    "h": 276
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#353B64

secondary

#958E60

accent

#BA61C7

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #353B64

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

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