#4559CE#4559CE

#4559CE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.181 H 271.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4559CE
RGB	rgb(69, 89, 206)
HSL	hsl(231, 58%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(66.5%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(42.56, 30.21, -62.97)
CIE-LCH	lch(42.56, 69.84, 295.63°)
OKLab	oklab(51.65% 0.004 -0.1812)
OKLCH	oklch(51.65% 0.181 271.3)
XYZ	xyz(17.1634, 12.8646, 59.9592)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559CE #CEBA45

analogous

#459ECE #4559CE #7645CE

triadic

#4559CE #CE4559 #59CE45

tetradic

#4559CE #CE459E #CEBA45 #45CE76

square

#4559CE #CE459E #CEBA45 #45CE76

split-complementary

#4559CE #CE7645 #9ECE45

monochromatic

#202D79 #2D3FA9 #4559CE #7584DB #A6AFE8

Accessibility & contrast

On white

5.88

#4559CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4559CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559CE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559CE	#FFFFFF	#000000	##FFFFFF
##4559CE	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4559ce;
/* rgb */ color: rgb(69, 89, 206);
/* oklch */ color: oklch(51.6% 0.181 271.3);

Tailwind

colors: {
  custom: {
    50: '#8887de',
    500: '#4559ce',
    950: '#000000',
  },
}

SCSS

$custom: #4559ce;
$custom-light: #8887de;
$custom-dark: #000000;

JSON

{
  "hex": "#4559ce",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 231.241,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51649,
    "c": 0.18129,
    "h": 271.3
  },
  "luminance": 0.12866
}

Semantic roles & 50–950 ramp

primary

#4559CE

secondary

#D5CC9A

accent

#CB46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4559CE

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

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