#3554DA#3554DA

#3554DA is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 50.9% C 0.207 H 268.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3554DA
RGB	rgb(53, 84, 218)
HSL	hsl(229, 69%, 53%)
HSV	hsv(229, 76%, 85%)
CMYK	cmyk(75.7%, 61.5%, 0%, 14.5%)
CIE-LAB	lab(41.47, 35.60, -71.67)
CIE-LCH	lch(41.47, 80.02, 296.42°)
OKLab	oklab(50.92% -0.0074 -0.2072)
OKLCH	oklch(50.92% 0.207 268)
XYZ	xyz(17.2890, 12.1576, 67.7515)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554DA #DABB35

analogous

#35A7DA #3554DA #6835DA

triadic

#3554DA #DA3554 #54DA35

tetradic

#3554DA #DA35A7 #DABB35 #35DA68

square

#3554DA #DA35A7 #DABB35 #35DA68

split-complementary

#3554DA #DA6835 #A7DA35

monochromatic

#172A7E #203CB1 #3554DA #6980E3 #9CACED

Accessibility & contrast

On white

6.12

#3554DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3554DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554DA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554DA	#FFFFFF	#000000	##FFFFFF
##3554DA	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005AD7

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3554da;
/* rgb */ color: rgb(53, 84, 218);
/* oklch */ color: oklch(50.9% 0.207 268.0);

Tailwind

colors: {
  custom: {
    50: '#8584e6',
    500: '#3554da',
    950: '#000000',
  },
}

SCSS

$custom: #3554da;
$custom-light: #8584e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3554da",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 218
  },
  "hsl": {
    "h": 228.727,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50915,
    "c": 0.20731,
    "h": 268
  },
  "luminance": 0.12159
}

Semantic roles & 50–950 ramp

primary

#3554DA

secondary

#D9CC92

accent

#CB3CEC

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3554DA

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

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