#4577B9#4577B9

#4577B9 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.5% C 0.116 H 256.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4577B9
RGB	rgb(69, 119, 185)
HSL	hsl(214, 46%, 50%)
HSV	hsv(214, 63%, 73%)
CMYK	cmyk(62.7%, 35.7%, 0%, 27.5%)
CIE-LAB	lab(49.45, 3.99, -39.81)
CIE-LCH	lch(49.45, 40.01, 275.72°)
OKLab	oklab(56.5% -0.0282 -0.1128)
OKLCH	oklch(56.5% 0.116 256)
XYZ	xyz(17.8049, 17.9600, 48.4179)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577B9 #B98745

analogous

#45B1B9 #4577B9 #4D45B9

triadic

#4577B9 #B94577 #77B945

tetradic

#4577B9 #B945B1 #B98745 #45B94D

square

#4577B9 #B945B1 #B98745 #45B94D

split-complementary

#4577B9 #B94D45 #B1B945

monochromatic

#243E60 #345A8C #4577B9 #7197CA #9EB8DB

Accessibility & contrast

On white

4.57

#4577B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4577B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577B9

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577B9	#FFFFFF	#000000	##000000
##4577B9	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7CBC

Deuteranopia (green-blind)

#4B71B8

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4577b9;
/* rgb */ color: rgb(69, 119, 185);
/* oklch */ color: oklch(56.5% 0.116 256.0);

Tailwind

colors: {
  custom: {
    50: '#839dce',
    500: '#4577b9',
    950: '#000000',
  },
}

SCSS

$custom: #4577b9;
$custom-light: #839dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4577b9",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 185
  },
  "hsl": {
    "h": 214.138,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.565,
    "c": 0.11631,
    "h": 256
  },
  "luminance": 0.17962
}

Semantic roles & 50–950 ramp

primary

#4577B9

secondary

#C7B193

accent

#9D52D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4577B9

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

Preview Lab → · Contrast checker → · Palette generator →