#4559BF#4559BF

#4559BF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.161 H 271.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4559BF
RGB	rgb(69, 89, 191)
HSL	hsl(230, 49%, 51%)
HSV	hsv(230, 64%, 75%)
CMYK	cmyk(63.9%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(41.49, 24.96, -56.02)
CIE-LCH	lch(41.49, 61.33, 294.02°)
OKLab	oklab(50.5% 0.0033 -0.1608)
OKLCH	oklch(50.5% 0.161 271.2)
XYZ	xyz(15.4274, 12.1702, 50.8162)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559BF #BFAB45

analogous

#4596BF #4559BF #6E45BF

triadic

#4559BF #BF4559 #59BF45

tetradic

#4559BF #BF4596 #BFAB45 #45BF6E

square

#4559BF #BF4596 #BFAB45 #45BF6E

split-complementary

#4559BF #BF6E45 #96BF45

monochromatic

#232E66 #334394 #4559BF #7382CF #A0AADE

Accessibility & contrast

On white

6.11

#4559BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4559BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559BF

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559BF	#FFFFFF	#000000	##FFFFFF
##4559BF	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1568C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4559bf;
/* rgb */ color: rgb(69, 89, 191);
/* oklch */ color: oklch(50.5% 0.161 271.2);

Tailwind

colors: {
  custom: {
    50: '#8587d3',
    500: '#4559bf',
    950: '#000000',
  },
}

SCSS

$custom: #4559bf;
$custom-light: #8587d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4559bf",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 230.164,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50504,
    "c": 0.16084,
    "h": 271.2
  },
  "luminance": 0.12172
}

Semantic roles & 50–950 ramp

primary

#4559BF

secondary

#CBC295

accent

#C24FD8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4559BF

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

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