#659DDB#659DDB

#659DDB is a light, moderate cyan. Relative luminance 0.320; OKLCH L 68.3% C 0.110 H 252.0°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#659DDB
RGB	rgb(101, 157, 219)
HSL	hsl(212, 62%, 63%)
HSV	hsv(212, 54%, 86%)
CMYK	cmyk(53.9%, 28.3%, 0%, 14.1%)
CIE-LAB	lab(63.34, -0.76, -37.12)
CIE-LCH	lch(63.34, 37.13, 268.83°)
OKLab	oklab(68.3% -0.0339 -0.1042)
OKLCH	oklch(68.3% 0.11 252)
XYZ	xyz(30.2055, 31.9927, 71.5876)
Luminance	0.3200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DDB #DBA365

analogous

#65D8DB #659DDB #6865DB

triadic

#659DDB #DB659D #9DDB65

tetradic

#659DDB #DB65D8 #DBA365 #65DB68

square

#659DDB #DB65D8 #DBA365 #65DB68

split-complementary

#659DDB #DB6865 #D8DB65

monochromatic

#2560A0 #337DCF #659DDB #97BDE7 #C8DCF2

Accessibility & contrast

On white

2.84

#659DDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#659DDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DDB

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DDB	#FFFFFF	#000000	##000000
##659DDB	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DE

Deuteranopia (green-blind)

#7594DA

Tritanopia (blue-blind)

#1BABB3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659ddb;
/* rgb */ color: rgb(101, 157, 219);
/* oklch */ color: oklch(68.3% 0.110 252.0);

Tailwind

colors: {
  custom: {
    50: '#98b9e6',
    500: '#659ddb',
    950: '#000000',
  },
}

SCSS

$custom: #659ddb;
$custom-light: #98b9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#659ddb",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 219
  },
  "hsl": {
    "h": 211.525,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.683,
    "c": 0.10963,
    "h": 252
  },
  "luminance": 0.31995
}

Semantic roles & 50–950 ramp

primary

#659DDB

secondary

#E3CFB9

accent

#771CCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659DDB

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

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