#647ECA#647ECA

#647ECA is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.7% C 0.120 H 268.4°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#647ECA
RGB	rgb(100, 126, 202)
HSL	hsl(225, 49%, 59%)
HSV	hsv(225, 50%, 79%)
CMYK	cmyk(50.5%, 37.6%, 0%, 20.8%)
CIE-LAB	lab(53.91, 11.90, -42.38)
CIE-LCH	lch(53.91, 44.02, 285.69°)
OKLab	oklab(60.69% -0.0033 -0.1197)
OKLCH	oklch(60.69% 0.12 268.4)
XYZ	xyz(23.3736, 21.8938, 58.8599)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647ECA #CAB064

analogous

#64B1CA #647ECA #7D64CA

triadic

#647ECA #CA647E #7ECA64

tetradic

#647ECA #CA64B1 #CAB064 #64CA7D

square

#647ECA #CA64B1 #CAB064 #64CA7D

split-complementary

#647ECA #CA7D64 #B1CA64

monochromatic

#2E4486 #3D5BB3 #647ECA #92A4DA #BFCAE9

Accessibility & contrast

On white

3.90

#647ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#647ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647ECA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647ECA	#FFFFFF	#000000	##000000
##647ECA	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6086CD

Deuteranopia (green-blind)

#557DC8

Tritanopia (blue-blind)

#378E9A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #647eca;
/* rgb */ color: rgb(100, 126, 202);
/* oklch */ color: oklch(60.7% 0.120 268.4);

Tailwind

colors: {
  custom: {
    50: '#96a3da',
    500: '#647eca',
    950: '#000000',
  },
}

SCSS

$custom: #647eca;
$custom-light: #96a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#647eca",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 224.706,
    "s": 49.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60687,
    "c": 0.11979,
    "h": 268.4
  },
  "luminance": 0.21895
}

Semantic roles & 50–950 ramp

primary

#647ECA

secondary

#D9CFB1

accent

#B64FD9

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #647ECA

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

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