#354EA5#354EA5

#354EA5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.143 H 268.2°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#354EA5
RGB	rgb(53, 78, 165)
HSL	hsl(227, 51%, 43%)
HSV	hsv(227, 68%, 65%)
CMYK	cmyk(67.9%, 52.7%, 0%, 35.3%)
CIE-LAB	lab(35.83, 20.11, -49.86)
CIE-LCH	lch(35.83, 53.77, 291.97°)
OKLab	oklab(45.42% -0.0046 -0.1432)
OKLCH	oklch(45.42% 0.143 268.2)
XYZ	xyz(10.9818, 8.9212, 36.7332)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354EA5 #A58C35

analogous

#3586A5 #354EA5 #5435A5

triadic

#354EA5 #A5354E #4EA535

tetradic

#354EA5 #A53586 #A58C35 #35A554

square

#354EA5 #A53586 #A58C35 #35A554

split-complementary

#354EA5 #A55435 #86A535

monochromatic

#172248 #263877 #354EA5 #506BC7 #7F92D6

Accessibility & contrast

On white

7.54

#354EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#354EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354EA5

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354EA5	#FFFFFF	#000000	##FFFFFF
##354EA5	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175AA8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354ea5;
/* rgb */ color: rgb(53, 78, 165);
/* oklch */ color: oklch(45.4% 0.143 268.2);

Tailwind

colors: {
  custom: {
    50: '#797fc0',
    500: '#354ea5',
    950: '#000000',
  },
}

SCSS

$custom: #354ea5;
$custom-light: #797fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#354ea5",
  "rgb": {
    "r": 53,
    "g": 78,
    "b": 165
  },
  "hsl": {
    "h": 226.607,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45424,
    "c": 0.14327,
    "h": 268.2
  },
  "luminance": 0.08922
}

Semantic roles & 50–950 ramp

primary

#354EA5

secondary

#BFAF77

accent

#BB4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #354EA5

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

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