#6591C5#6591C5

#6591C5 is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.6% C 0.092 H 253.2°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#6591C5
RGB	rgb(101, 145, 197)
HSL	hsl(213, 45%, 58%)
HSV	hsv(213, 49%, 77%)
CMYK	cmyk(48.7%, 26.4%, 0%, 22.7%)
CIE-LAB	lab(59.02, -0.59, -31.55)
CIE-LCH	lch(59.02, 31.56, 268.93°)
OKLab	oklab(64.6% -0.0266 -0.0882)
OKLCH	oklch(64.6% 0.092 253.2)
XYZ	xyz(25.5668, 27.0469, 56.6858)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591C5 #C59965

analogous

#65C1C5 #6591C5 #6965C5

triadic

#6591C5 #C56591 #91C565

tetradic

#6591C5 #C565C1 #C59965 #65C569

square

#6591C5 #C565C1 #C59965 #65C569

split-complementary

#6591C5 #C56965 #C1C565

monochromatic

#305480 #4172AC #6591C5 #91B1D6 #BED1E6

Accessibility & contrast

On white

3.28

#6591C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#6591C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591C5

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591C5	#FFFFFF	#000000	##000000
##6591C5	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D93C7

Deuteranopia (green-blind)

#718AC4

Tritanopia (blue-blind)

#3A9DA3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6591c5;
/* rgb */ color: rgb(101, 145, 197);
/* oklch */ color: oklch(64.6% 0.092 253.2);

Tailwind

colors: {
  custom: {
    50: '#96b1d6',
    500: '#6591c5',
    950: '#000000',
  },
}

SCSS

$custom: #6591c5;
$custom-light: #96b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#6591c5",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 197
  },
  "hsl": {
    "h": 212.5,
    "s": 45.283,
    "l": 58.431
  },
  "oklch": {
    "l": 0.64599,
    "c": 0.09214,
    "h": 253.2
  },
  "luminance": 0.27049
}

Semantic roles & 50–950 ramp

primary

#6591C5

secondary

#D6C4B0

accent

#9953D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6591C5

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

Preview Lab → · Contrast checker → · Palette generator →