#477FDB#477FDB

#477FDB is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.4% C 0.152 H 259.8°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#477FDB
RGB	rgb(71, 127, 219)
HSL	hsl(217, 67%, 57%)
HSV	hsv(217, 68%, 86%)
CMYK	cmyk(67.6%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.63, 11.30, -52.53)
CIE-LCH	lch(53.63, 53.73, 282.14°)
OKLab	oklab(60.37% -0.0269 -0.15)
OKLCH	oklch(60.37% 0.152 259.8)
XYZ	xyz(22.9695, 21.6305, 69.9687)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477FDB #DBA347

analogous

#47C9DB #477FDB #5947DB

triadic

#477FDB #DB477F #7FDB47

tetradic

#477FDB #DB47C9 #DBA347 #47DB59

square

#477FDB #DB47C9 #DBA347 #47DB59

split-complementary

#477FDB #DB5947 #C9DB47

monochromatic

#1B468C #2560BF #477FDB #7AA3E5 #ADC6EF

Accessibility & contrast

On white

3.94

#477FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#477FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477FDB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477FDB	#FFFFFF	#000000	##000000
##477FDB	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488DF

Deuteranopia (green-blind)

#3B7AD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #477fdb;
/* rgb */ color: rgb(71, 127, 219);
/* oklch */ color: oklch(60.4% 0.152 259.8);

Tailwind

colors: {
  custom: {
    50: '#8aa3e7',
    500: '#477fdb',
    950: '#000000',
  },
}

SCSS

$custom: #477fdb;
$custom-light: #8aa3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#477fdb",
  "rgb": {
    "r": 71,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 217.297,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60371,
    "c": 0.15236,
    "h": 259.8
  },
  "luminance": 0.21633
}

Semantic roles & 50–950 ramp

primary

#477FDB

secondary

#DDC6A1

accent

#A93EEA

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #477FDB

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

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