#477ECF#477ECF

#477ECF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.4% C 0.137 H 258.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#477ECF
RGB	rgb(71, 126, 207)
HSL	hsl(216, 59%, 55%)
HSV	hsv(216, 66%, 81%)
CMYK	cmyk(65.7%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.69, 7.71, -47.25)
CIE-LCH	lch(52.69, 47.88, 279.27°)
OKLab	oklab(59.43% -0.0285 -0.1345)
OKLCH	oklch(59.43% 0.137 258)
XYZ	xyz(21.3178, 20.7642, 61.9038)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477ECF #CF9847

analogous

#47C2CF #477ECF #5447CF

triadic

#477ECF #CF477E #7ECF47

tetradic

#477ECF #CF47C2 #CF9847 #47CF54

square

#477ECF #CF47C2 #CF9847 #47CF54

split-complementary

#477ECF #CF5447 #C2CF47

monochromatic

#20457B #2D60AC #477ECF #78A0DC #A8C2E8

Accessibility & contrast

On white

4.08

#477ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#477ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477ECF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477ECF	#FFFFFF	#000000	##000000
##477ECF	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4678CD

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #477ecf;
/* rgb */ color: rgb(71, 126, 207);
/* oklch */ color: oklch(59.4% 0.137 258.0);

Tailwind

colors: {
  custom: {
    50: '#88a2de',
    500: '#477ecf',
    950: '#000000',
  },
}

SCSS

$custom: #477ecf;
$custom-light: #88a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#477ecf",
  "rgb": {
    "r": 71,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 215.735,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.13748,
    "h": 258
  },
  "luminance": 0.20766
}

Semantic roles & 50–950 ramp

primary

#477ECF

secondary

#D6BE9C

accent

#A346E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #477ECF

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

Preview Lab → · Contrast checker → · Palette generator →