#353B91#353B91

#353B91 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.140 H 275.1°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#353B91
RGB	rgb(53, 59, 145)
HSL	hsl(236, 46%, 39%)
HSV	hsv(236, 63%, 57%)
CMYK	cmyk(63.4%, 59.3%, 0%, 43.1%)
CIE-LAB	lab(29.23, 25.44, -48.43)
CIE-LCH	lch(29.23, 54.71, 297.71°)
OKLab	oklab(40% 0.0124 -0.1392)
OKLCH	oklch(40% 0.14 275.1)
XYZ	xyz(8.1413, 5.9285, 27.4979)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B91 #918B35

analogous

#356991 #353B91 #5D3591

triadic

#353B91 #91353B #3B9135

tetradic

#353B91 #913569 #918B35 #35915D

square

#353B91 #913569 #918B35 #35915D

split-complementary

#353B91 #915D35 #699135

monochromatic

#141737 #252964 #353B91 #474FBC #747ACC

Accessibility & contrast

On white

9.61

#353B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#353B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B91

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B91	#FFFFFF	#000000	##FFFFFF
##353B91	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004994

Deuteranopia (green-blind)

#00418F

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #353b91;
/* rgb */ color: rgb(53, 59, 145);
/* oklch */ color: oklch(40.0% 0.140 275.1);

Tailwind

colors: {
  custom: {
    50: '#7771b2',
    500: '#353b91',
    950: '#000000',
  },
}

SCSS

$custom: #353b91;
$custom-light: #7771b2;
$custom-dark: #000000;

JSON

{
  "hex": "#353b91",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 236.087,
    "s": 46.465,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40003,
    "c": 0.13978,
    "h": 275.1
  },
  "luminance": 0.05929
}

Semantic roles & 50–950 ramp

primary

#353B91

secondary

#B5B06D

accent

#CD52D6

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #353B91

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

Preview Lab → · Contrast checker → · Palette generator →