#477BB3#477BB3

#477BB3 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.104 H 251.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#477BB3
RGB	rgb(71, 123, 179)
HSL	hsl(211, 43%, 49%)
HSV	hsv(211, 60%, 70%)
CMYK	cmyk(60.3%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(50.40, -0.08, -34.84)
CIE-LCH	lch(50.40, 34.84, 269.87°)
OKLab	oklab(57.18% -0.0326 -0.0983)
OKLCH	oklch(57.18% 0.104 251.7)
XYZ	xyz(17.8152, 18.7586, 45.3210)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477BB3 #B37F47

analogous

#47B1B3 #477BB3 #4947B3

triadic

#477BB3 #B3477B #7BB347

tetradic

#477BB3 #B347B1 #B37F47 #47B349

square

#477BB3 #B347B1 #B37F47 #47B349

split-complementary

#477BB3 #B34947 #B1B347

monochromatic

#243F5B #365D87 #477BB3 #719AC7 #9CB9D8

Accessibility & contrast

On white

4.42

#477BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#477BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477BB3

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477BB3	#FFFFFF	#000000	##000000
##477BB3	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB5

Deuteranopia (green-blind)

#5573B2

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #477bb3;
/* rgb */ color: rgb(71, 123, 179);
/* oklch */ color: oklch(57.2% 0.104 251.7);

Tailwind

colors: {
  custom: {
    50: '#83a0ca',
    500: '#477bb3',
    950: '#000000',
  },
}

SCSS

$custom: #477bb3;
$custom-light: #83a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#477bb3",
  "rgb": {
    "r": 71,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 211.111,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57175,
    "c": 0.10354,
    "h": 251.7
  },
  "luminance": 0.1876
}

Semantic roles & 50–950 ramp

primary

#477BB3

secondary

#C4AC91

accent

#9655D3

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #477BB3

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

Preview Lab → · Contrast checker → · Palette generator →