#6490CF#6490CF

#6490CF is a light, moderate blue. Relative luminance 0.272; OKLCH L 64.8% C 0.107 H 257.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6490CF
RGB	rgb(100, 144, 207)
HSL	hsl(215, 53%, 60%)
HSV	hsv(215, 52%, 81%)
CMYK	cmyk(51.7%, 30.4%, 0%, 18.8%)
CIE-LAB	lab(59.12, 2.79, -37.02)
CIE-LCH	lch(59.12, 37.12, 274.31°)
OKLab	oklab(64.81% -0.0233 -0.104)
OKLCH	oklch(64.81% 0.107 257.4)
XYZ	xyz(26.4874, 27.1589, 62.8658)
Luminance	0.2716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490CF #CFA364

analogous

#64C5CF #6490CF #6D64CF

triadic

#6490CF #CF6490 #90CF64

tetradic

#6490CF #CF64C5 #CFA364 #64CF6D

square

#6490CF #CF64C5 #CFA364 #64CF6D

split-complementary

#6490CF #CF6D64 #C5CF64

monochromatic

#2C548D #3A6FBC #6490CF #93B1DD #C1D3EC

Accessibility & contrast

On white

3.26

#6490CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6490CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490CF

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490CF	#FFFFFF	#000000	##000000
##6490CF	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7794D2

Deuteranopia (green-blind)

#6A8ACE

Tritanopia (blue-blind)

#2E9EA6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6490cf;
/* rgb */ color: rgb(100, 144, 207);
/* oklch */ color: oklch(64.8% 0.107 257.4);

Tailwind

colors: {
  custom: {
    50: '#96b0de',
    500: '#6490cf',
    950: '#000000',
  },
}

SCSS

$custom: #6490cf;
$custom-light: #96b0de;
$custom-dark: #000000;

JSON

{
  "hex": "#6490cf",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 207
  },
  "hsl": {
    "h": 215.327,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6481,
    "c": 0.10662,
    "h": 257.4
  },
  "luminance": 0.27161
}

Semantic roles & 50–950 ramp

primary

#6490CF

secondary

#DCCBB3

accent

#8025C0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6490CF

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

Preview Lab → · Contrast checker → · Palette generator →