#354F91#354F91

#354F91 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.2% C 0.113 H 265.8°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#354F91
RGB	rgb(53, 79, 145)
HSL	hsl(223, 46%, 39%)
HSV	hsv(223, 63%, 57%)
CMYK	cmyk(63.4%, 45.5%, 0%, 43.1%)
CIE-LAB	lab(34.79, 12.10, -39.48)
CIE-LCH	lch(34.79, 41.29, 287.03°)
OKLab	oklab(44.2% -0.0083 -0.1126)
OKLCH	oklch(44.2% 0.113 265.8)
XYZ	xyz(9.3733, 8.3924, 27.9085)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354F91 #917735

analogous

#357D91 #354F91 #493591

triadic

#354F91 #91354F #4F9135

tetradic

#354F91 #91357D #917735 #359149

square

#354F91 #91357D #917735 #359149

split-complementary

#354F91 #914935 #7D9135

monochromatic

#141E37 #253764 #354F91 #4768BC #748DCC

Accessibility & contrast

On white

7.84

#354F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#354F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354F91

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354F91	#FFFFFF	#000000	##FFFFFF
##354F91	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305694

Deuteranopia (green-blind)

#224E90

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #354f91;
/* rgb */ color: rgb(53, 79, 145);
/* oklch */ color: oklch(44.2% 0.113 265.8);

Tailwind

colors: {
  custom: {
    50: '#757fb2',
    500: '#354f91',
    950: '#000000',
  },
}

SCSS

$custom: #354f91;
$custom-light: #757fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#354f91",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 145
  },
  "hsl": {
    "h": 223.043,
    "s": 46.465,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44202,
    "c": 0.11295,
    "h": 265.8
  },
  "luminance": 0.08393
}

Semantic roles & 50–950 ramp

primary

#354F91

secondary

#B5A06D

accent

#B152D6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #354F91

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

Preview Lab → · Contrast checker → · Palette generator →