#659EB4#659EB4

#659EB4 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.068 H 224.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#659EB4
RGB	rgb(101, 158, 180)
HSL	hsl(197, 34%, 55%)
HSV	hsv(197, 44%, 71%)
CMYK	cmyk(43.9%, 12.2%, 0%, 29.4%)
CIE-LAB	lab(62.10, -12.76, -17.25)
CIE-LCH	lch(62.10, 21.45, 233.52°)
OKLab	oklab(66.82% -0.0485 -0.0476)
OKLCH	oklch(66.82% 0.068 224.5)
XYZ	xyz(25.8290, 30.5139, 47.6999)
Luminance	0.3052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EB4 #B47B65

analogous

#65B4A3 #659EB4 #6576B4

triadic

#659EB4 #B4659E #9EB465

tetradic

#659EB4 #A365B4 #B47B65 #76B465

square

#659EB4 #A365B4 #B47B65 #76B465

split-complementary

#659EB4 #B46576 #B4A365

monochromatic

#345B6B #487F94 #659EB4 #8EB8C8 #B7D2DC

Accessibility & contrast

On white

2.96

#659EB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#659EB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EB4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EB4	#FFFFFF	#000000	##000000
##659EB4	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929BB5

Deuteranopia (green-blind)

#8692B4

Tritanopia (blue-blind)

#43A5A5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #659eb4;
/* rgb */ color: rgb(101, 158, 180);
/* oklch */ color: oklch(66.8% 0.068 224.5);

Tailwind

colors: {
  custom: {
    50: '#95baca',
    500: '#659eb4',
    950: '#000000',
  },
}

SCSS

$custom: #659eb4;
$custom-light: #95baca;
$custom-dark: #000000;

JSON

{
  "hex": "#659eb4",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 180
  },
  "hsl": {
    "h": 196.709,
    "s": 34.498,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66815,
    "c": 0.06793,
    "h": 224.5
  },
  "luminance": 0.30516
}

Semantic roles & 50–950 ramp

primary

#659EB4

secondary

#CBB3AA

accent

#7C5DCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #659EB4

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

Preview Lab → · Contrast checker → · Palette generator →