#354F97#354F97

#354F97 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.122 H 266.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#354F97
RGB	rgb(53, 79, 151)
HSL	hsl(224, 48%, 40%)
HSV	hsv(224, 65%, 59%)
CMYK	cmyk(64.9%, 47.7%, 0%, 40.8%)
CIE-LAB	lab(35.17, 14.29, -42.51)
CIE-LCH	lch(35.17, 44.85, 288.58°)
OKLab	oklab(44.62% -0.0073 -0.1216)
OKLCH	oklch(44.62% 0.122 266.6)
XYZ	xyz(9.8482, 8.5823, 30.4097)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354F97 #977D35

analogous

#358097 #354F97 #4C3597

triadic

#354F97 #97354F #4F9735

tetradic

#354F97 #973580 #977D35 #35974C

square

#354F97 #973580 #977D35 #35974C

split-complementary

#354F97 #974C35 #809735

monochromatic

#15203C #25376A #354F97 #4A69BF #778ECF

Accessibility & contrast

On white

7.73

#354F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#354F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354F97

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354F97	#FFFFFF	#000000	##FFFFFF
##354F97	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B579A

Deuteranopia (green-blind)

#194F96

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354f97;
/* rgb */ color: rgb(53, 79, 151);
/* oklch */ color: oklch(44.6% 0.122 266.6);

Tailwind

colors: {
  custom: {
    50: '#777fb6',
    500: '#354f97',
    950: '#000000',
  },
}

SCSS

$custom: #354f97;
$custom-light: #777fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#354f97",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 151
  },
  "hsl": {
    "h": 224.082,
    "s": 48.039,
    "l": 40
  },
  "oklch": {
    "l": 0.44616,
    "c": 0.12178,
    "h": 266.6
  },
  "luminance": 0.08583
}

Semantic roles & 50–950 ramp

primary

#354F97

secondary

#B8A570

accent

#B450D8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #354F97

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

Preview Lab → · Contrast checker → · Palette generator →