#4577B8#4577B8

#4577B8 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.115 H 255.7°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4577B8
RGB	rgb(69, 119, 184)
HSL	hsl(214, 45%, 50%)
HSV	hsv(214, 63%, 72%)
CMYK	cmyk(62.5%, 35.3%, 0%, 27.8%)
CIE-LAB	lab(49.40, 3.65, -39.32)
CIE-LCH	lch(49.40, 39.49, 275.30°)
OKLab	oklab(56.44% -0.0284 -0.1114)
OKLCH	oklch(56.44% 0.115 255.7)
XYZ	xyz(17.6997, 17.9179, 47.8638)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577B8 #B88645

analogous

#45B1B8 #4577B8 #4C45B8

triadic

#4577B8 #B84577 #77B845

tetradic

#4577B8 #B845B1 #B88645 #45B84C

square

#4577B8 #B845B1 #B88645 #45B84C

split-complementary

#4577B8 #B84C45 #B1B845

monochromatic

#243D5F #345A8B #4577B8 #7197CA #9DB8DA

Accessibility & contrast

On white

4.58

#4577B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4577B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577B8

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577B8	#FFFFFF	#000000	##000000
##4577B8	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7BBB

Deuteranopia (green-blind)

#4C70B7

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4577b8;
/* rgb */ color: rgb(69, 119, 184);
/* oklch */ color: oklch(56.4% 0.115 255.7);

Tailwind

colors: {
  custom: {
    50: '#839dcd',
    500: '#4577b8',
    950: '#000000',
  },
}

SCSS

$custom: #4577b8;
$custom-light: #839dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4577b8",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 184
  },
  "hsl": {
    "h": 213.913,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56443,
    "c": 0.11498,
    "h": 255.7
  },
  "luminance": 0.1792
}

Semantic roles & 50–950 ramp

primary

#4577B8

secondary

#C7B092

accent

#9C53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4577B8

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

Preview Lab → · Contrast checker → · Palette generator →