#6590BB#6590BB

#6590BB is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.080 H 249.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#6590BB
RGB	rgb(101, 144, 187)
HSL	hsl(210, 39%, 56%)
HSV	hsv(210, 46%, 73%)
CMYK	cmyk(46%, 23%, 0%, 26.7%)
CIE-LAB	lab(58.32, -2.98, -26.98)
CIE-LCH	lch(58.32, 27.14, 263.71°)
OKLab	oklab(63.92% -0.0286 -0.0751)
OKLCH	oklch(63.92% 0.08 249.2)
XYZ	xyz(24.3067, 26.2994, 50.7995)
Luminance	0.2630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590BB #BB9065

analogous

#65BBBB #6590BB #6565BB

triadic

#6590BB #BB6590 #90BB65

tetradic

#6590BB #BB65BB #BB9065 #65BB65

square

#6590BB #BB65BB #BB9065 #65BB65

split-complementary

#6590BB #BB6565 #BBBB65

monochromatic

#335373 #45719D #6590BB #8FAFCE #BACDE0

Accessibility & contrast

On white

3.35

#6590BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#6590BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590BB

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590BB	#FFFFFF	#000000	##000000
##6590BB	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F91BD

Deuteranopia (green-blind)

#7488BA

Tritanopia (blue-blind)

#419A9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6590bb;
/* rgb */ color: rgb(101, 144, 187);
/* oklch */ color: oklch(63.9% 0.080 249.2);

Tailwind

colors: {
  custom: {
    50: '#95b0cf',
    500: '#6590bb',
    950: '#000000',
  },
}

SCSS

$custom: #6590bb;
$custom-light: #95b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6590bb",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 210,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63915,
    "c": 0.08037,
    "h": 249.2
  },
  "luminance": 0.26301
}

Semantic roles & 50–950 ramp

primary

#6590BB

secondary

#D0BEAC

accent

#9459CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6590BB

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

Preview Lab → · Contrast checker → · Palette generator →