#354C8D#354C8D

#354C8D is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.3% C 0.111 H 267.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#354C8D
RGB	rgb(53, 76, 141)
HSL	hsl(224, 45%, 38%)
HSV	hsv(224, 62%, 55%)
CMYK	cmyk(62.4%, 46.1%, 0%, 44.7%)
CIE-LAB	lab(33.66, 12.63, -38.84)
CIE-LCH	lch(33.66, 40.84, 288.01°)
OKLab	oklab(43.26% -0.0057 -0.1108)
OKLCH	oklch(43.26% 0.111 267.1)
XYZ	xyz(8.8587, 7.8481, 26.2421)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354C8D #8D7635

analogous

#35788D #354C8D #4A358D

triadic

#354C8D #8D354C #4C8D35

tetradic

#354C8D #8D3578 #8D7635 #358D4A

square

#354C8D #8D3578 #8D7635 #358D4A

split-complementary

#354C8D #8D4A35 #788D35

monochromatic

#141C34 #243461 #354C8D #4664B9 #7289CA

Accessibility & contrast

On white

8.17

#354C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#354C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354C8D

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354C8D	#FFFFFF	#000000	##FFFFFF
##354C8D	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538F

Deuteranopia (green-blind)

#204B8C

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #354c8d;
/* rgb */ color: rgb(53, 76, 141);
/* oklch */ color: oklch(43.3% 0.111 267.1);

Tailwind

colors: {
  custom: {
    50: '#757daf',
    500: '#354c8d',
    950: '#000000',
  },
}

SCSS

$custom: #354c8d;
$custom-light: #757daf;
$custom-dark: #000000;

JSON

{
  "hex": "#354c8d",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 141
  },
  "hsl": {
    "h": 224.318,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4326,
    "c": 0.11094,
    "h": 267.1
  },
  "luminance": 0.07849
}

Semantic roles & 50–950 ramp

primary

#354C8D

secondary

#B2A06B

accent

#B353D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #354C8D

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

Preview Lab → · Contrast checker → · Palette generator →