#354FA5#354FA5

#354FA5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.142 H 267.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#354FA5
RGB	rgb(53, 79, 165)
HSL	hsl(226, 51%, 43%)
HSV	hsv(226, 68%, 65%)
CMYK	cmyk(67.9%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(36.11, 19.45, -49.42)
CIE-LCH	lch(36.11, 53.11, 291.49°)
OKLab	oklab(45.63% -0.0055 -0.1419)
OKLCH	oklch(45.63% 0.142 267.8)
XYZ	xyz(11.0534, 9.0644, 36.7571)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354FA5 #A58B35

analogous

#3587A5 #354FA5 #5335A5

triadic

#354FA5 #A5354F #4FA535

tetradic

#354FA5 #A53587 #A58B35 #35A553

square

#354FA5 #A53587 #A58B35 #35A553

split-complementary

#354FA5 #A55335 #87A535

monochromatic

#172348 #263977 #354FA5 #506CC7 #7F93D6

Accessibility & contrast

On white

7.47

#354FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#354FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354FA5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354FA5	#FFFFFF	#000000	##FFFFFF
##354FA5	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #354fa5;
/* rgb */ color: rgb(53, 79, 165);
/* oklch */ color: oklch(45.6% 0.142 267.8);

Tailwind

colors: {
  custom: {
    50: '#797fc0',
    500: '#354fa5',
    950: '#000000',
  },
}

SCSS

$custom: #354fa5;
$custom-light: #797fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#354fa5",
  "rgb": {
    "r": 53,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 226.071,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45633,
    "c": 0.14198,
    "h": 267.8
  },
  "luminance": 0.09065
}

Semantic roles & 50–950 ramp

primary

#354FA5

secondary

#BFAE77

accent

#BA4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #354FA5

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

Preview Lab → · Contrast checker → · Palette generator →