#3554CA#3554CA

#3554CA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.186 H 267.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3554CA
RGB	rgb(53, 84, 202)
HSL	hsl(228, 58%, 50%)
HSV	hsv(228, 74%, 79%)
CMYK	cmyk(73.8%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(40.18, 29.81, -64.56)
CIE-LCH	lch(40.18, 71.11, 294.78°)
OKLab	oklab(49.56% -0.0075 -0.1863)
OKLCH	oklch(49.56% 0.186 267.7)
XYZ	xyz(15.2955, 11.3602, 57.2523)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554CA #CAAB35

analogous

#359ECA #3554CA #6135CA

triadic

#3554CA #CA3554 #54CA35

tetradic

#3554CA #CA359E #CAAB35 #35CA61

square

#3554CA #CA359E #CAAB35 #35CA61

split-complementary

#3554CA #CA6135 #9ECA35

monochromatic

#1C2C69 #28409A #3554CA #657DD7 #96A6E3

Accessibility & contrast

On white

6.42

#3554CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3554CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554CA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554CA	#FFFFFF	#000000	##FFFFFF
##3554CA	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3554ca;
/* rgb */ color: rgb(53, 84, 202);
/* oklch */ color: oklch(49.6% 0.186 267.7);

Tailwind

colors: {
  custom: {
    50: '#8183db',
    500: '#3554ca',
    950: '#000000',
  },
}

SCSS

$custom: #3554ca;
$custom-light: #8183db;
$custom-dark: #000000;

JSON

{
  "hex": "#3554ca",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 227.517,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.4956,
    "c": 0.18649,
    "h": 267.7
  },
  "luminance": 0.11362
}

Semantic roles & 50–950 ramp

primary

#3554CA

secondary

#CFC18C

accent

#C146E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3554CA

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

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