#6489CF#6489CF

#6489CF is a light, moderate blue. Relative luminance 0.251; OKLCH L 63.3% C 0.114 H 262.4°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#6489CF
RGB	rgb(100, 137, 207)
HSL	hsl(219, 53%, 60%)
HSV	hsv(219, 52%, 81%)
CMYK	cmyk(51.7%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(57.18, 6.90, -40.07)
CIE-LCH	lch(57.18, 40.66, 279.77°)
OKLab	oklab(63.29% -0.0151 -0.1129)
OKLCH	oklch(63.29% 0.114 262.4)
XYZ	xyz(25.4599, 25.1038, 62.5233)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489CF #CFAA64

analogous

#64BFCF #6489CF #7464CF

triadic

#6489CF #CF6489 #89CF64

tetradic

#6489CF #CF64BF #CFAA64 #64CF74

square

#6489CF #CF64BF #CFAA64 #64CF74

split-complementary

#6489CF #CF7464 #BFCF64

monochromatic

#2C4D8D #3A67BC #6489CF #93ADDD #C1D0EC

Accessibility & contrast

On white

3.49

#6489CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#6489CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489CF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489CF	#FFFFFF	#000000	##000000
##6489CF	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8FD2

Deuteranopia (green-blind)

#6185CD

Tritanopia (blue-blind)

#3098A2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6489cf;
/* rgb */ color: rgb(100, 137, 207);
/* oklch */ color: oklch(63.3% 0.114 262.4);

Tailwind

colors: {
  custom: {
    50: '#96abde',
    500: '#6489cf',
    950: '#000000',
  },
}

SCSS

$custom: #6489cf;
$custom-light: #96abde;
$custom-dark: #000000;

JSON

{
  "hex": "#6489cf",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 219.252,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63294,
    "c": 0.11394,
    "h": 262.4
  },
  "luminance": 0.25106
}

Semantic roles & 50–950 ramp

primary

#6489CF

secondary

#DCCEB3

accent

#8B25C0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6489CF

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

Preview Lab → · Contrast checker → · Palette generator →