#353E63#353E63

#353E63 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.065 H 272.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#353E63
RGB	rgb(53, 62, 99)
HSL	hsl(228, 30%, 30%)
HSV	hsv(228, 46%, 39%)
CMYK	cmyk(46.5%, 37.4%, 0%, 61.2%)
CIE-LAB	lab(27.03, 7.26, -23.02)
CIE-LCH	lch(27.03, 24.14, 287.51°)
OKLab	oklab(37.35% 0.0029 -0.0647)
OKLCH	oklch(37.35% 0.065 272.5)
XYZ	xyz(5.4423, 5.1027, 12.5001)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353E63 #635A35

analogous

#355563 #353E63 #433563

triadic

#353E63 #63353E #3E6335

tetradic

#353E63 #633555 #635A35 #356343

square

#353E63 #633555 #635A35 #356343

split-complementary

#353E63 #634335 #556335

monochromatic

#0B0C14 #20253B #353E63 #4A578B #6674AD

Accessibility & contrast

On white

10.39

#353E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#353E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353E63

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353E63	#FFFFFF	#000000	##FFFFFF
##353E63	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314265

Deuteranopia (green-blind)

#2D3E62

Tritanopia (blue-blind)

#25464C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #353e63;
/* rgb */ color: rgb(53, 62, 99);
/* oklch */ color: oklch(37.4% 0.065 272.5);

Tailwind

colors: {
  custom: {
    50: '#6f738f',
    500: '#353e63',
    950: '#000000',
  },
}

SCSS

$custom: #353e63;
$custom-light: #6f738f;
$custom-dark: #000000;

JSON

{
  "hex": "#353e63",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 99
  },
  "hsl": {
    "h": 228.261,
    "s": 30.263,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37353,
    "c": 0.06473,
    "h": 272.5
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#353E63

secondary

#948A60

accent

#B361C6

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #353E63

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

Preview Lab → · Contrast checker → · Palette generator →