#4577B2#4577B2

#4577B2 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.107 H 253.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4577B2
RGB	rgb(69, 119, 178)
HSL	hsl(212, 44%, 48%)
HSV	hsv(212, 61%, 70%)
CMYK	cmyk(61.2%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(49.10, 1.59, -36.32)
CIE-LCH	lch(49.10, 36.36, 272.51°)
OKLab	oklab(56.11% -0.0301 -0.1027)
OKLCH	oklch(56.11% 0.107 253.7)
XYZ	xyz(17.0841, 17.6717, 44.6215)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577B2 #B28045

analogous

#45ADB2 #4577B2 #4945B2

triadic

#4577B2 #B24577 #77B245

tetradic

#4577B2 #B245AD #B28045 #45B249

square

#4577B2 #B245AD #B28045 #45B249

split-complementary

#4577B2 #B24945 #ADB245

monochromatic

#233C5A #345A86 #4577B2 #6E96C7 #9AB6D8

Accessibility & contrast

On white

4.63

#4577B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4577B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4577B2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577B2	#FFFFFF	#000000	##FFFFFF
##4577B2	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB5

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4577b2;
/* rgb */ color: rgb(69, 119, 178);
/* oklch */ color: oklch(56.1% 0.107 253.7);

Tailwind

colors: {
  custom: {
    50: '#829dc9',
    500: '#4577b2',
    950: '#000000',
  },
}

SCSS

$custom: #4577b2;
$custom-light: #829dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4577b2",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 212.477,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56109,
    "c": 0.10698,
    "h": 253.7
  },
  "luminance": 0.17673
}

Semantic roles & 50–950 ramp

primary

#4577B2

secondary

#C4AC8F

accent

#9954D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4577B2

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

Preview Lab → · Contrast checker → · Palette generator →