#6489CD#6489CD

#6489CD is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.2% C 0.111 H 261.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#6489CD
RGB	rgb(100, 137, 205)
HSL	hsl(219, 51%, 60%)
HSV	hsv(219, 51%, 80%)
CMYK	cmyk(51.2%, 33.2%, 0%, 19.6%)
CIE-LAB	lab(57.08, 6.28, -39.09)
CIE-LCH	lch(57.08, 39.59, 279.12°)
OKLab	oklab(63.19% -0.0156 -0.1101)
OKLCH	oklch(63.19% 0.111 261.9)
XYZ	xyz(25.2169, 25.0066, 61.2437)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489CD #CDA864

analogous

#64BECD #6489CD #7364CD

triadic

#6489CD #CD6489 #89CD64

tetradic

#6489CD #CD64BE #CDA864 #64CD73

square

#6489CD #CD64BE #CDA864 #64CD73

split-complementary

#6489CD #CD7364 #BECD64

monochromatic

#2D4D8A #3B67B8 #6489CD #92ACDC #C1CFEB

Accessibility & contrast

On white

3.50

#6489CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#6489CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489CD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489CD	#FFFFFF	#000000	##000000
##6489CD	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8ED0

Deuteranopia (green-blind)

#6285CC

Tritanopia (blue-blind)

#3298A2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6489cd;
/* rgb */ color: rgb(100, 137, 205);
/* oklch */ color: oklch(63.2% 0.111 261.9);

Tailwind

colors: {
  custom: {
    50: '#96abdc',
    500: '#6489cd',
    950: '#000000',
  },
}

SCSS

$custom: #6489cd;
$custom-light: #96abdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6489cd",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 205
  },
  "hsl": {
    "h": 218.857,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6319,
    "c": 0.11118,
    "h": 261.9
  },
  "luminance": 0.25008
}

Semantic roles & 50–950 ramp

primary

#6489CD

secondary

#DBCCB2

accent

#A94DDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6489CD

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

Preview Lab → · Contrast checker → · Palette generator →