#353A78#353A78

#353A78 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.8% C 0.104 H 276.7°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#353A78
RGB	rgb(53, 58, 120)
HSL	hsl(236, 39%, 34%)
HSV	hsv(236, 56%, 47%)
CMYK	cmyk(55.8%, 51.7%, 0%, 52.9%)
CIE-LAB	lab(27.13, 17.21, -36.26)
CIE-LCH	lch(27.13, 40.14, 295.39°)
OKLab	oklab(37.84% 0.0122 -0.1034)
OKLCH	oklch(37.84% 0.104 276.7)
XYZ	xyz(6.3703, 5.1386, 18.4218)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353A78 #787335

analogous

#355C78 #353A78 #523578

triadic

#353A78 #78353A #3A7835

tetradic

#353A78 #78355C #787335 #357852

square

#353A78 #78355C #787335 #357852

split-complementary

#353A78 #785235 #5C7835

monochromatic

#101123 #22254E #353A78 #484FA2 #6A70BD

Accessibility & contrast

On white

10.36

#353A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#353A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353A78

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353A78	#FFFFFF	#000000	##FFFFFF
##353A78	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C437A

Deuteranopia (green-blind)

#133D77

Tritanopia (blue-blind)

#164853

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #353a78;
/* rgb */ color: rgb(53, 58, 120);
/* oklch */ color: oklch(37.8% 0.104 276.7);

Tailwind

colors: {
  custom: {
    50: '#72709f',
    500: '#353a78',
    950: '#000000',
  },
}

SCSS

$custom: #353a78;
$custom-light: #72709f;
$custom-dark: #000000;

JSON

{
  "hex": "#353a78",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 120
  },
  "hsl": {
    "h": 235.522,
    "s": 38.728,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37844,
    "c": 0.10416,
    "h": 276.7
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary

#353A78

secondary

#A6A163

accent

#C659CF

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #353A78

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

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