#477BDB#477BDB

#477BDB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.157 H 261.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#477BDB
RGB	rgb(71, 123, 219)
HSL	hsl(219, 67%, 57%)
HSV	hsv(219, 68%, 86%)
CMYK	cmyk(67.6%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(52.53, 13.75, -54.30)
CIE-LCH	lch(52.53, 56.01, 284.21°)
OKLab	oklab(59.52% -0.0232 -0.1552)
OKLCH	oklch(59.52% 0.157 261.5)
XYZ	xyz(22.4631, 20.6177, 69.7999)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477BDB #DBA747

analogous

#47C5DB #477BDB #5D47DB

triadic

#477BDB #DB477B #7BDB47

tetradic

#477BDB #DB47C5 #DBA747 #47DB5D

square

#477BDB #DB47C5 #DBA747 #47DB5D

split-complementary

#477BDB #DB5D47 #C5DB47

monochromatic

#1B438C #255CBF #477BDB #7AA0E5 #ADC4EF

Accessibility & contrast

On white

4.10

#477BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#477BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477BDB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477BDB	#FFFFFF	#000000	##000000
##477BDB	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85DF

Deuteranopia (green-blind)

#3277D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #477bdb;
/* rgb */ color: rgb(71, 123, 219);
/* oklch */ color: oklch(59.5% 0.157 261.5);

Tailwind

colors: {
  custom: {
    50: '#8aa0e7',
    500: '#477bdb',
    950: '#000000',
  },
}

SCSS

$custom: #477bdb;
$custom-light: #8aa0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#477bdb",
  "rgb": {
    "r": 71,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 218.919,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59519,
    "c": 0.15694,
    "h": 261.5
  },
  "luminance": 0.2062
}

Semantic roles & 50–950 ramp

primary

#477BDB

secondary

#DDC8A1

accent

#AE3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #477BDB

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

Preview Lab → · Contrast checker → · Palette generator →