#6489BC#6489BC

#6489BC is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.088 H 256.6°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6489BC
RGB	rgb(100, 137, 188)
HSL	hsl(215, 40%, 56%)
HSV	hsv(215, 47%, 74%)
CMYK	cmyk(46.8%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(56.32, 1.10, -30.65)
CIE-LCH	lch(56.32, 30.67, 272.06°)
OKLab	oklab(62.34% -0.0205 -0.0857)
OKLCH	oklch(62.34% 0.088 256.6)
XYZ	xyz(23.2753, 24.2300, 51.0176)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489BC #BC9764

analogous

#64B5BC #6489BC #6B64BC

triadic

#6489BC #BC6489 #89BC64

tetradic

#6489BC #BC64B5 #BC9764 #64BC6B

square

#6489BC #BC64B5 #BC9764 #64BC6B

split-complementary

#6489BC #BC6B64 #B5BC64

monochromatic

#324E74 #446A9E #6489BC #8FAACE #B9CAE1

Accessibility & contrast

On white

3.59

#6489BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#6489BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489BC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489BC	#FFFFFF	#000000	##000000
##6489BC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBE

Deuteranopia (green-blind)

#6B83BB

Tritanopia (blue-blind)

#40949B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6489bc;
/* rgb */ color: rgb(100, 137, 188);
/* oklch */ color: oklch(62.3% 0.088 256.6);

Tailwind

colors: {
  custom: {
    50: '#94abd0',
    500: '#6489bc',
    950: '#000000',
  },
}

SCSS

$custom: #6489bc;
$custom-light: #94abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6489bc",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 214.773,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62341,
    "c": 0.08809,
    "h": 256.6
  },
  "luminance": 0.24231
}

Semantic roles & 50–950 ramp

primary

#6489BC

secondary

#D0C1AC

accent

#9D58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #6489BC

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

Preview Lab → · Contrast checker → · Palette generator →