#4559D9#4559D9

#4559D9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.5% C 0.196 H 271.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4559D9
RGB	rgb(69, 89, 217)
HSL	hsl(232, 66%, 56%)
HSV	hsv(232, 68%, 85%)
CMYK	cmyk(68.2%, 59%, 0%, 14.9%)
CIE-LAB	lab(43.39, 34.03, -67.93)
CIE-LCH	lch(43.39, 75.98, 296.61°)
OKLab	oklab(52.53% 0.0041 -0.1958)
OKLCH	oklch(52.53% 0.196 271.2)
XYZ	xyz(18.5468, 13.4179, 67.2447)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559D9 #D9C545

analogous

#45A3D9 #4559D9 #7B45D9

triadic

#4559D9 #D94559 #59D945

tetradic

#4559D9 #D945A3 #D9C545 #45D97B

square

#4559D9 #D945A3 #D9C545 #45D97B

split-complementary

#4559D9 #D97B45 #A3D945

monochromatic

#1C2A88 #263ABB #4559D9 #7886E3 #ABB4EE

Accessibility & contrast

On white

5.70

#4559D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4559D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559D9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559D9	#FFFFFF	#000000	##FFFFFF
##4559D9	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDD

Deuteranopia (green-blind)

#0060D6

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4559d9;
/* rgb */ color: rgb(69, 89, 217);
/* oklch */ color: oklch(52.5% 0.196 271.2);

Tailwind

colors: {
  custom: {
    50: '#8a87e6',
    500: '#4559d9',
    950: '#000000',
  },
}

SCSS

$custom: #4559d9;
$custom-light: #8a87e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4559d9",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 217
  },
  "hsl": {
    "h": 231.892,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52525,
    "c": 0.19586,
    "h": 271.2
  },
  "luminance": 0.1342
}

Semantic roles & 50–950 ramp

primary

#4559D9

secondary

#DBD39E

accent

#D23FE9

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4559D9

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

Preview Lab → · Contrast checker → · Palette generator →