#3554DC#3554DC

#3554DC is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.1% C 0.210 H 268.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3554DC
RGB	rgb(53, 84, 220)
HSL	hsl(229, 70%, 54%)
HSV	hsv(229, 76%, 86%)
CMYK	cmyk(75.9%, 61.8%, 0%, 13.7%)
CIE-LAB	lab(41.63, 36.32, -72.54)
CIE-LCH	lch(41.63, 81.12, 296.60°)
OKLab	oklab(51.09% -0.0074 -0.2097)
OKLCH	oklch(51.09% 0.21 268)
XYZ	xyz(17.5523, 12.2629, 69.1382)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554DC #DCBD35

analogous

#35A7DC #3554DC #6935DC

triadic

#3554DC #DC3554 #54DC35

tetradic

#3554DC #DC35A7 #DCBD35 #35DC69

square

#3554DC #DC35A7 #DCBD35 #35DC69

split-complementary

#3554DC #DC6935 #A7DC35

monochromatic

#162A80 #1F3BB5 #3554DC #6980E5 #9DACEE

Accessibility & contrast

On white

6.08

#3554DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3554DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554DC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554DC	#FFFFFF	#000000	##FFFFFF
##3554DC	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE0

Deuteranopia (green-blind)

#005BD9

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3554dc;
/* rgb */ color: rgb(53, 84, 220);
/* oklch */ color: oklch(51.1% 0.210 268.0);

Tailwind

colors: {
  custom: {
    50: '#8584e8',
    500: '#3554dc',
    950: '#000000',
  },
}

SCSS

$custom: #3554dc;
$custom-light: #8584e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3554dc",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 220
  },
  "hsl": {
    "h": 228.862,
    "s": 70.464,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51089,
    "c": 0.20987,
    "h": 268
  },
  "luminance": 0.12265
}

Semantic roles & 50–950 ramp

primary

#3554DC

secondary

#DACD93

accent

#CC3BED

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3554DC

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

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