#4577AD#4577AD

#4577AD is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.100 H 251.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4577AD
RGB	rgb(69, 119, 173)
HSL	hsl(211, 43%, 47%)
HSV	hsv(211, 60%, 68%)
CMYK	cmyk(60.1%, 31.2%, 0%, 32.2%)
CIE-LAB	lab(48.85, -0.10, -33.80)
CIE-LCH	lch(48.85, 33.80, 269.83°)
OKLab	oklab(55.84% -0.0315 -0.0953)
OKLCH	oklch(55.84% 0.1 251.7)
XYZ	xyz(16.5912, 17.4745, 42.0256)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577AD #AD7B45

analogous

#45ABAD #4577AD #4745AD

triadic

#4577AD #AD4577 #77AD45

tetradic

#4577AD #AD45AB #AD7B45 #45AD47

square

#4577AD #AD45AB #AD7B45 #45AD47

split-complementary

#4577AD #AD4745 #ABAD45

monochromatic

#223B55 #345981 #4577AD #6B96C4 #97B5D5

Accessibility & contrast

On white

4.67

#4577AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4577AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4577AD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577AD	#FFFFFF	#000000	##FFFFFF
##4577AD	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607AAF

Deuteranopia (green-blind)

#5270AC

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4577ad;
/* rgb */ color: rgb(69, 119, 173);
/* oklch */ color: oklch(55.8% 0.100 251.7);

Tailwind

colors: {
  custom: {
    50: '#819ec5',
    500: '#4577ad',
    950: '#000000',
  },
}

SCSS

$custom: #4577ad;
$custom-light: #819ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#4577ad",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 173
  },
  "hsl": {
    "h": 211.154,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55839,
    "c": 0.10041,
    "h": 251.7
  },
  "luminance": 0.17476
}

Semantic roles & 50–950 ramp

primary

#4577AD

secondary

#C1A88C

accent

#9655D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4577AD

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

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