#354C8F#354C8F

#354C8F is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.114 H 267.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#354C8F
RGB	rgb(53, 76, 143)
HSL	hsl(225, 46%, 38%)
HSV	hsv(225, 63%, 56%)
CMYK	cmyk(62.9%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(33.79, 13.36, -39.86)
CIE-LCH	lch(33.79, 42.03, 288.53°)
OKLab	oklab(43.4% -0.0053 -0.1138)
OKLCH	oklch(43.4% 0.114 267.3)
XYZ	xyz(9.0089, 7.9082, 27.0330)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354C8F #8F7835

analogous

#35798F #354C8F #4B358F

triadic

#354C8F #8F354C #4C8F35

tetradic

#354C8F #8F3579 #8F7835 #358F4B

square

#354C8F #8F3579 #8F7835 #358F4B

split-complementary

#354C8F #8F4B35 #798F35

monochromatic

#141D36 #243462 #354C8F #4764BB #738ACB

Accessibility & contrast

On white

8.13

#354C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#354C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354C8F

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354C8F	#FFFFFF	#000000	##FFFFFF
##354C8F	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5492

Deuteranopia (green-blind)

#1E4C8E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #354c8f;
/* rgb */ color: rgb(53, 76, 143);
/* oklch */ color: oklch(43.4% 0.114 267.3);

Tailwind

colors: {
  custom: {
    50: '#757db0',
    500: '#354c8f',
    950: '#000000',
  },
}

SCSS

$custom: #354c8f;
$custom-light: #757db0;
$custom-dark: #000000;

JSON

{
  "hex": "#354c8f",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 224.667,
    "s": 45.918,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.11392,
    "h": 267.3
  },
  "luminance": 0.07909
}

Semantic roles & 50–950 ramp

primary

#354C8F

secondary

#B4A16C

accent

#B452D6

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #354C8F

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

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