#6590CF#6590CF

#6590CF is a light, moderate blue. Relative luminance 0.272; OKLCH L 64.9% C 0.106 H 257.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#6590CF
RGB	rgb(101, 144, 207)
HSL	hsl(216, 52%, 60%)
HSV	hsv(216, 51%, 81%)
CMYK	cmyk(51.2%, 30.4%, 0%, 18.8%)
CIE-LAB	lab(59.17, 3.02, -36.93)
CIE-LCH	lch(59.17, 37.06, 274.68°)
OKLab	oklab(64.87% -0.0224 -0.1038)
OKLCH	oklch(64.87% 0.106 257.8)
XYZ	xyz(26.5987, 27.2163, 62.8710)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590CF #CFA465

analogous

#65C5CF #6590CF #6F65CF

triadic

#6590CF #CF6590 #90CF65

tetradic

#6590CF #CF65C5 #CFA465 #65CF6F

square

#6590CF #CF65C5 #CFA465 #65CF6F

split-complementary

#6590CF #CF6F65 #C5CF65

monochromatic

#2C548D #3B6FBC #6590CF #94B2DE #C2D3EC

Accessibility & contrast

On white

3.26

#6590CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#6590CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590CF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590CF	#FFFFFF	#000000	##000000
##6590CF	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7794D2

Deuteranopia (green-blind)

#6B8ACE

Tritanopia (blue-blind)

#319EA6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6590cf;
/* rgb */ color: rgb(101, 144, 207);
/* oklch */ color: oklch(64.9% 0.106 257.8);

Tailwind

colors: {
  custom: {
    50: '#97b0de',
    500: '#6590cf',
    950: '#000000',
  },
}

SCSS

$custom: #6590cf;
$custom-light: #97b0de;
$custom-dark: #000000;

JSON

{
  "hex": "#6590cf",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 207
  },
  "hsl": {
    "h": 215.66,
    "s": 52.475,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64866,
    "c": 0.10616,
    "h": 257.8
  },
  "luminance": 0.27218
}

Semantic roles & 50–950 ramp

primary

#6590CF

secondary

#DCCCB4

accent

#8126C0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6590CF

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

Preview Lab → · Contrast checker → · Palette generator →