#4559D8#4559D8

#4559D8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.195 H 271.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4559D8
RGB	rgb(69, 89, 216)
HSL	hsl(232, 65%, 56%)
HSV	hsv(232, 68%, 85%)
CMYK	cmyk(68.1%, 58.8%, 0%, 15.3%)
CIE-LAB	lab(43.31, 33.69, -67.48)
CIE-LCH	lch(43.31, 75.42, 296.53°)
OKLab	oklab(52.44% 0.0041 -0.1945)
OKLCH	oklch(52.44% 0.195 271.2)
XYZ	xyz(18.4171, 13.3661, 66.5618)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559D8 #D8C445

analogous

#45A2D8 #4559D8 #7A45D8

triadic

#4559D8 #D84559 #59D845

tetradic

#4559D8 #D845A2 #D8C445 #45D87A

square

#4559D8 #D845A2 #D8C445 #45D87A

split-complementary

#4559D8 #D87A45 #A2D845

monochromatic

#1C2B86 #273BB9 #4559D8 #7886E3 #AAB3ED

Accessibility & contrast

On white

5.72

#4559D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4559D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559D8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559D8	#FFFFFF	#000000	##FFFFFF
##4559D8	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4559d8;
/* rgb */ color: rgb(69, 89, 216);
/* oklch */ color: oklch(52.4% 0.195 271.2);

Tailwind

colors: {
  custom: {
    50: '#8a87e5',
    500: '#4559d8',
    950: '#000000',
  },
}

SCSS

$custom: #4559d8;
$custom-light: #8a87e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4559d8",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 216
  },
  "hsl": {
    "h": 231.837,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52444,
    "c": 0.19455,
    "h": 271.2
  },
  "luminance": 0.13368
}

Semantic roles & 50–950 ramp

primary

#4559D8

secondary

#DBD39E

accent

#D140E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4559D8

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

Preview Lab → · Contrast checker → · Palette generator →