#6590CE#6590CE

#6590CE is a light, moderate blue. Relative luminance 0.272; OKLCH L 64.8% C 0.105 H 257.5°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6590CE
RGB	rgb(101, 144, 206)
HSL	hsl(215, 52%, 60%)
HSV	hsv(215, 51%, 81%)
CMYK	cmyk(51%, 30.1%, 0%, 19.2%)
CIE-LAB	lab(59.13, 2.72, -36.44)
CIE-LCH	lch(59.13, 36.54, 274.26°)
OKLab	oklab(64.82% -0.0227 -0.1023)
OKLCH	oklch(64.82% 0.105 257.5)
XYZ	xyz(26.4769, 27.1675, 62.2292)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590CE #CEA365

analogous

#65C4CE #6590CE #6F65CE

triadic

#6590CE #CE6590 #90CE65

tetradic

#6590CE #CE65C4 #CEA365 #65CE6F

square

#6590CE #CE65C4 #CEA365 #65CE6F

split-complementary

#6590CE #CE6F65 #C4CE65

monochromatic

#2D548C #3B6FBA #6590CE #93B1DD #C2D3EC

Accessibility & contrast

On white

3.26

#6590CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6590CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590CE

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590CE	#FFFFFF	#000000	##000000
##6590CE	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)

#7894D1

Deuteranopia (green-blind)

#6B8ACD

Tritanopia (blue-blind)

#329EA6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6590ce;
/* rgb */ color: rgb(101, 144, 206);
/* oklch */ color: oklch(64.8% 0.105 257.5);

Tailwind

colors: {
  custom: {
    50: '#97b0dd',
    500: '#6590ce',
    950: '#000000',
  },
}

SCSS

$custom: #6590ce;
$custom-light: #97b0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6590ce",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 206
  },
  "hsl": {
    "h": 215.429,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64816,
    "c": 0.10483,
    "h": 257.5
  },
  "luminance": 0.27169
}

Semantic roles & 50–950 ramp

primary

#6590CE

secondary

#DCCBB3

accent

#8126BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6590CE

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

Preview Lab → · Contrast checker → · Palette generator →