#3554AE#3554AE

#3554AE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.148 H 266.4°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3554AE
RGB	rgb(53, 84, 174)
HSL	hsl(225, 53%, 45%)
HSV	hsv(225, 70%, 68%)
CMYK	cmyk(69.5%, 51.7%, 0%, 31.8%)
CIE-LAB	lab(38.11, 19.49, -51.53)
CIE-LCH	lch(38.11, 55.09, 290.72°)
OKLab	oklab(47.35% -0.0092 -0.148)
OKLCH	oklch(47.35% 0.148 266.4)
XYZ	xyz(12.2758, 10.1523, 41.3488)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554AE #AE8F35

analogous

#3591AE #3554AE #5335AE

triadic

#3554AE #AE3554 #54AE35

tetradic

#3554AE #AE3591 #AE8F35 #35AE53

square

#3554AE #AE3591 #AE8F35 #35AE53

split-complementary

#3554AE #AE5335 #91AE35

monochromatic

#182750 #273D7F #3554AE #5573CB #849ADA

Accessibility & contrast

On white

6.93

#3554AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3554AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554AE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554AE	#FFFFFF	#000000	##FFFFFF
##3554AE	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B1

Deuteranopia (green-blind)

#0054AC

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3554ae;
/* rgb */ color: rgb(53, 84, 174);
/* oklch */ color: oklch(47.4% 0.148 266.4);

Tailwind

colors: {
  custom: {
    50: '#7b83c7',
    500: '#3554ae',
    950: '#000000',
  },
}

SCSS

$custom: #3554ae;
$custom-light: #7b83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3554ae",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 174
  },
  "hsl": {
    "h": 224.628,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47354,
    "c": 0.14831,
    "h": 266.4
  },
  "luminance": 0.10154
}

Semantic roles & 50–950 ramp

primary

#3554AE

secondary

#C3B17C

accent

#B74BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3554AE

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

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