#659BCB#659BCB

#659BCB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.1% C 0.092 H 246.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#659BCB
RGB	rgb(101, 155, 203)
HSL	hsl(208, 50%, 60%)
HSV	hsv(208, 50%, 80%)
CMYK	cmyk(50.2%, 23.6%, 0%, 20.4%)
CIE-LAB	lab(62.10, -4.48, -30.14)
CIE-LCH	lch(62.10, 30.47, 261.54°)
OKLab	oklab(67.11% -0.0366 -0.0841)
OKLCH	oklch(67.11% 0.092 246.5)
XYZ	xyz(27.8639, 30.5191, 60.9108)
Luminance	0.3052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BCB #CB9565

analogous

#65CBC8 #659BCB #6568CB

triadic

#659BCB #CB659B #9BCB65

tetradic

#659BCB #C865CB #CB9565 #68CB65

square

#659BCB #C865CB #CB9565 #68CB65

split-complementary

#659BCB #CB6568 #CBC865

monochromatic

#2E5D88 #3D7DB6 #659BCB #93B9DA #C1D6EA

Accessibility & contrast

On white

2.96

#659BCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#659BCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BCB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BCB	#FFFFFF	#000000	##000000
##659BCB	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)

#879CCD

Deuteranopia (green-blind)

#7A91CA

Tritanopia (blue-blind)

#32A6AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #659bcb;
/* rgb */ color: rgb(101, 155, 203);
/* oklch */ color: oklch(67.1% 0.092 246.5);

Tailwind

colors: {
  custom: {
    50: '#97b8db',
    500: '#659bcb',
    950: '#000000',
  },
}

SCSS

$custom: #659bcb;
$custom-light: #97b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#659bcb",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 203
  },
  "hsl": {
    "h": 208.235,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67105,
    "c": 0.09176,
    "h": 246.5
  },
  "luminance": 0.30521
}

Semantic roles & 50–950 ramp

primary

#659BCB

secondary

#DAC5B2

accent

#904FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #659BCB

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

Preview Lab → · Contrast checker → · Palette generator →