#4557CE#4557CE

#4557CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.184 H 271.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4557CE
RGB	rgb(69, 87, 206)
HSL	hsl(232, 58%, 54%)
HSV	hsv(232, 67%, 81%)
CMYK	cmyk(66.5%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(42.06, 31.47, -63.78)
CIE-LCH	lch(42.06, 71.12, 296.26°)
OKLab	oklab(51.27% 0.0056 -0.1837)
OKLCH	oklch(51.27% 0.184 271.8)
XYZ	xyz(16.9993, 12.5363, 59.9044)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557CE #CEBC45

analogous

#459CCE #4557CE #7845CE

triadic

#4557CE #CE4557 #57CE45

tetradic

#4557CE #CE459C #CEBC45 #45CE78

square

#4557CE #CE459C #CEBC45 #45CE78

split-complementary

#4557CE #CE7845 #9CCE45

monochromatic

#202C79 #2D3DA9 #4557CE #7583DB #A6AFE8

Accessibility & contrast

On white

5.99

#4557CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4557CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557CE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557CE	#FFFFFF	#000000	##FFFFFF
##4557CE	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4557ce;
/* rgb */ color: rgb(69, 87, 206);
/* oklch */ color: oklch(51.3% 0.184 271.8);

Tailwind

colors: {
  custom: {
    50: '#8886de',
    500: '#4557ce',
    950: '#000000',
  },
}

SCSS

$custom: #4557ce;
$custom-light: #8886de;
$custom-dark: #000000;

JSON

{
  "hex": "#4557ce",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 232.117,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51274,
    "c": 0.18376,
    "h": 271.8
  },
  "luminance": 0.12538
}

Semantic roles & 50–950 ramp

primary

#4557CE

secondary

#D5CD9A

accent

#CD46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4557CE

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

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