#659CBF#659CBF

#659CBF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.078 H 237.5°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#659CBF
RGB	rgb(101, 156, 191)
HSL	hsl(203, 41%, 57%)
HSV	hsv(203, 47%, 75%)
CMYK	cmyk(47.1%, 18.3%, 0%, 25.1%)
CIE-LAB	lab(61.91, -8.56, -23.70)
CIE-LCH	lch(61.91, 25.20, 250.15°)
OKLab	oklab(66.8% -0.0419 -0.0658)
OKLCH	oklch(66.8% 0.078 237.5)
XYZ	xyz(26.6559, 30.3033, 53.7246)
Luminance	0.3030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CBF #BF8865

analogous

#65BFB5 #659CBF #656FBF

triadic

#659CBF #BF659C #9CBF65

tetradic

#659CBF #B565BF #BF8865 #6FBF65

square

#659CBF #B565BF #BF8865 #6FBF65

split-complementary

#659CBF #BF656F #BFB565

monochromatic

#325D78 #447EA3 #659CBF #90B8D1 #BBD4E3

Accessibility & contrast

On white

2.97

#659CBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#659CBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CBF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CBF	#FFFFFF	#000000	##000000
##659CBF	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC1

Deuteranopia (green-blind)

#8091BE

Tritanopia (blue-blind)

#3CA5A7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #659cbf;
/* rgb */ color: rgb(101, 156, 191);
/* oklch */ color: oklch(66.8% 0.078 237.5);

Tailwind

colors: {
  custom: {
    50: '#96b9d2',
    500: '#659cbf',
    950: '#000000',
  },
}

SCSS

$custom: #659cbf;
$custom-light: #96b9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#659cbf",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 191
  },
  "hsl": {
    "h": 203.333,
    "s": 41.284,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66804,
    "c": 0.078,
    "h": 237.5
  },
  "luminance": 0.30305
}

Semantic roles & 50–950 ramp

primary

#659CBF

secondary

#D2BCAE

accent

#8657D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #659CBF

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

Preview Lab → · Contrast checker → · Palette generator →