#354DA5#354DA5

#354DA5 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.145 H 268.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#354DA5
RGB	rgb(53, 77, 165)
HSL	hsl(227, 51%, 43%)
HSV	hsv(227, 68%, 65%)
CMYK	cmyk(67.9%, 53.3%, 0%, 35.3%)
CIE-LAB	lab(35.56, 20.77, -50.31)
CIE-LCH	lch(35.56, 54.43, 292.44°)
OKLab	oklab(45.22% -0.0037 -0.1445)
OKLCH	oklch(45.22% 0.145 268.5)
XYZ	xyz(10.9113, 8.7802, 36.7097)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DA5 #A58D35

analogous

#3585A5 #354DA5 #5535A5

triadic

#354DA5 #A5354D #4DA535

tetradic

#354DA5 #A53585 #A58D35 #35A555

square

#354DA5 #A53585 #A58D35 #35A555

split-complementary

#354DA5 #A55535 #85A535

monochromatic

#172248 #263777 #354DA5 #506AC7 #7F91D6

Accessibility & contrast

On white

7.62

#354DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#354DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354DA5

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DA5	#FFFFFF	#000000	##FFFFFF
##354DA5	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1359A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #354da5;
/* rgb */ color: rgb(53, 77, 165);
/* oklch */ color: oklch(45.2% 0.145 268.5);

Tailwind

colors: {
  custom: {
    50: '#797ec0',
    500: '#354da5',
    950: '#000000',
  },
}

SCSS

$custom: #354da5;
$custom-light: #797ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#354da5",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 227.143,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45216,
    "c": 0.14457,
    "h": 268.5
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary

#354DA5

secondary

#BFAF77

accent

#BC4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #354DA5

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

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