#353B78#353B78

#353B78 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.1% C 0.103 H 276.1°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#353B78
RGB	rgb(53, 59, 120)
HSL	hsl(235, 39%, 34%)
HSV	hsv(235, 56%, 47%)
CMYK	cmyk(55.8%, 50.8%, 0%, 52.9%)
CIE-LAB	lab(27.41, 16.53, -35.81)
CIE-LCH	lch(27.41, 39.44, 294.78°)
OKLab	oklab(38.06% 0.011 -0.1021)
OKLCH	oklch(38.06% 0.103 276.1)
XYZ	xyz(6.4213, 5.2405, 18.4388)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B78 #787235

analogous

#355D78 #353B78 #513578

triadic

#353B78 #78353B #3B7835

tetradic

#353B78 #78355D #787235 #357851

square

#353B78 #78355D #787235 #357851

split-complementary

#353B78 #785135 #5D7835

monochromatic

#101123 #22264E #353B78 #4850A2 #6A72BD

Accessibility & contrast

On white

10.25

#353B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#353B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B78

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B78	#FFFFFF	#000000	##FFFFFF
##353B78	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E447A

Deuteranopia (green-blind)

#163E77

Tritanopia (blue-blind)

#164853

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #353b78;
/* rgb */ color: rgb(53, 59, 120);
/* oklch */ color: oklch(38.1% 0.103 276.1);

Tailwind

colors: {
  custom: {
    50: '#72709f',
    500: '#353b78',
    950: '#000000',
  },
}

SCSS

$custom: #353b78;
$custom-light: #72709f;
$custom-dark: #000000;

JSON

{
  "hex": "#353b78",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 120
  },
  "hsl": {
    "h": 234.627,
    "s": 38.728,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38058,
    "c": 0.10269,
    "h": 276.1
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#353B78

secondary

#A6A063

accent

#C459CF

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #353B78

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

Preview Lab → · Contrast checker → · Palette generator →