#477CDB#477CDB

#477CDB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.7% C 0.156 H 261.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#477CDB
RGB	rgb(71, 124, 219)
HSL	hsl(219, 67%, 57%)
HSV	hsv(219, 68%, 86%)
CMYK	cmyk(67.6%, 43.4%, 0%, 14.1%)
CIE-LAB	lab(52.80, 13.14, -53.86)
CIE-LCH	lch(52.80, 55.44, 283.71°)
OKLab	oklab(59.73% -0.0241 -0.1539)
OKLCH	oklch(59.73% 0.156 261.1)
XYZ	xyz(22.5878, 20.8671, 69.8415)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477CDB #DBA647

analogous

#47C6DB #477CDB #5C47DB

triadic

#477CDB #DB477C #7CDB47

tetradic

#477CDB #DB47C6 #DBA647 #47DB5C

square

#477CDB #DB47C6 #DBA647 #47DB5C

split-complementary

#477CDB #DB5C47 #C6DB47

monochromatic

#1B448C #255DBF #477CDB #7AA0E5 #ADC5EF

Accessibility & contrast

On white

4.06

#477CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#477CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477CDB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477CDB	#FFFFFF	#000000	##000000
##477CDB	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DF

Deuteranopia (green-blind)

#3578D9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #477cdb;
/* rgb */ color: rgb(71, 124, 219);
/* oklch */ color: oklch(59.7% 0.156 261.1);

Tailwind

colors: {
  custom: {
    50: '#8aa1e7',
    500: '#477cdb',
    950: '#000000',
  },
}

SCSS

$custom: #477cdb;
$custom-light: #8aa1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#477cdb",
  "rgb": {
    "r": 71,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 218.514,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.15578,
    "h": 261.1
  },
  "luminance": 0.20869
}

Semantic roles & 50–950 ramp

primary

#477CDB

secondary

#DDC7A1

accent

#AC3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #477CDB

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

Preview Lab → · Contrast checker → · Palette generator →