#353BA5#353BA5

#353BA5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.167 H 274.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#353BA5
RGB	rgb(53, 59, 165)
HSL	hsl(237, 51%, 43%)
HSV	hsv(237, 68%, 65%)
CMYK	cmyk(67.9%, 64.2%, 0%, 35.3%)
CIE-LAB	lab(30.88, 32.56, -57.91)
CIE-LCH	lch(30.88, 66.44, 299.35°)
OKLab	oklab(41.73% 0.0118 -0.1671)
OKLCH	oklch(41.73% 0.167 274)
XYZ	xyz(9.8214, 6.6005, 36.3465)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353BA5 #A59F35

analogous

#3573A5 #353BA5 #6735A5

triadic

#353BA5 #A5353B #3BA535

tetradic

#353BA5 #A53573 #A59F35 #35A567

square

#353BA5 #A53573 #A59F35 #35A567

split-complementary

#353BA5 #A56735 #73A535

monochromatic

#171A48 #262A77 #353BA5 #5057C7 #7F83D6

Accessibility & contrast

On white

9.05

#353BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#353BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BA5

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BA5	#FFFFFF	#000000	##FFFFFF
##353BA5	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0044A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353ba5;
/* rgb */ color: rgb(53, 59, 165);
/* oklch */ color: oklch(41.7% 0.167 274.0);

Tailwind

colors: {
  custom: {
    50: '#7b71c1',
    500: '#353ba5',
    950: '#000000',
  },
}

SCSS

$custom: #353ba5;
$custom-light: #7b71c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353ba5",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 165
  },
  "hsl": {
    "h": 236.786,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41734,
    "c": 0.16748,
    "h": 274
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary

#353BA5

secondary

#BFBB77

accent

#D34DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353BA5

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

Preview Lab → · Contrast checker → · Palette generator →