#6597CB#6597CB

#6597CB is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.2% C 0.095 H 250.3°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#6597CB
RGB	rgb(101, 151, 203)
HSL	hsl(211, 50%, 60%)
HSV	hsv(211, 50%, 80%)
CMYK	cmyk(50.2%, 25.6%, 0%, 20.4%)
CIE-LAB	lab(60.97, -2.22, -31.90)
CIE-LCH	lch(60.97, 31.97, 266.02°)
OKLab	oklab(66.21% -0.0319 -0.0892)
OKLCH	oklch(66.21% 0.095 250.3)
XYZ	xyz(27.2092, 29.2097, 60.6926)
Luminance	0.2921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597CB #CB9965

analogous

#65CACB #6597CB #6665CB

triadic

#6597CB #CB6597 #97CB65

tetradic

#6597CB #CB65CA #CB9965 #65CB66

square

#6597CB #CB65CA #CB9965 #65CB66

split-complementary

#6597CB #CB6665 #CACB65

monochromatic

#2E5A88 #3D78B6 #6597CB #93B6DA #C1D5EA

Accessibility & contrast

On white

3.07

#6597CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#6597CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597CB

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597CB	#FFFFFF	#000000	##000000
##6597CB	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CD

Deuteranopia (green-blind)

#758FCA

Tritanopia (blue-blind)

#33A3A9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6597cb;
/* rgb */ color: rgb(101, 151, 203);
/* oklch */ color: oklch(66.2% 0.095 250.3);

Tailwind

colors: {
  custom: {
    50: '#97b5db',
    500: '#6597cb',
    950: '#000000',
  },
}

SCSS

$custom: #6597cb;
$custom-light: #97b5db;
$custom-dark: #000000;

JSON

{
  "hex": "#6597cb",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 203
  },
  "hsl": {
    "h": 210.588,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.66213,
    "c": 0.09473,
    "h": 250.3
  },
  "luminance": 0.29212
}

Semantic roles & 50–950 ramp

primary

#6597CB

secondary

#DAC6B2

accent

#954FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6597CB

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

Preview Lab → · Contrast checker → · Palette generator →