#354AAA#354AAA

#354AAA is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.155 H 269.8°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#354AAA
RGB	rgb(53, 74, 170)
HSL	hsl(229, 52%, 44%)
HSV	hsv(229, 69%, 67%)
CMYK	cmyk(68.8%, 56.5%, 0%, 33.3%)
CIE-LAB	lab(35.11, 24.59, -54.01)
CIE-LCH	lch(35.11, 59.35, 294.48°)
OKLab	oklab(45% -0.0007 -0.1555)
OKLCH	oklch(45% 0.155 269.8)
XYZ	xyz(11.1702, 8.5556, 39.0851)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354AAA #AA9535

analogous

#3584AA #354AAA #5A35AA

triadic

#354AAA #AA354A #4AAA35

tetradic

#354AAA #AA3584 #AA9535 #35AA5A

square

#354AAA #AA3584 #AA9535 #35AA5A

split-complementary

#354AAA #AA5A35 #84AA35

monochromatic

#18214D #26367B #354AAA #5368C9 #8291D8

Accessibility & contrast

On white

7.75

#354AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#354AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354AAA

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354AAA	#FFFFFF	#000000	##FFFFFF
##354AAA	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #354aaa;
/* rgb */ color: rgb(53, 74, 170);
/* oklch */ color: oklch(45.0% 0.155 269.8);

Tailwind

colors: {
  custom: {
    50: '#7b7cc4',
    500: '#354aaa',
    950: '#000000',
  },
}

SCSS

$custom: #354aaa;
$custom-light: #7b7cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#354aaa",
  "rgb": {
    "r": 53,
    "g": 74,
    "b": 170
  },
  "hsl": {
    "h": 229.231,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44999,
    "c": 0.15546,
    "h": 269.8
  },
  "luminance": 0.08557
}

Semantic roles & 50–950 ramp

primary

#354AAA

secondary

#C1B47A

accent

#C24CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #354AAA

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

Preview Lab → · Contrast checker → · Palette generator →