#659BDD#659BDD

#659BDD is a light, moderate cyan. Relative luminance 0.314; OKLCH L 68.0% C 0.114 H 254.2°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#659BDD
RGB	rgb(101, 155, 221)
HSL	hsl(213, 64%, 63%)
HSV	hsv(213, 54%, 87%)
CMYK	cmyk(54.3%, 29.9%, 0%, 13.3%)
CIE-LAB	lab(62.87, 1.00, -38.96)
CIE-LCH	lch(62.87, 38.98, 271.47°)
OKLab	oklab(67.96% -0.0311 -0.1096)
OKLCH	oklch(67.96% 0.114 254.2)
XYZ	xyz(30.1347, 31.4274, 72.8707)
Luminance	0.3143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BDD #DDA765

analogous

#65D7DD #659BDD #6B65DD

triadic

#659BDD #DD659B #9BDD65

tetradic

#659BDD #DD65D7 #DDA765 #65DD6B

square

#659BDD #DD65D7 #DDA765 #65DD6B

split-complementary

#659BDD #DD6B65 #D7DD65

monochromatic

#245DA4 #337AD2 #659BDD #97BCE8 #C9DCF3

Accessibility & contrast

On white

2.88

#659BDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#659BDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BDD

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BDD	#FFFFFF	#000000	##000000
##659BDD	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE0

Deuteranopia (green-blind)

#7193DC

Tritanopia (blue-blind)

#18AAB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #659bdd;
/* rgb */ color: rgb(101, 155, 221);
/* oklch */ color: oklch(68.0% 0.114 254.2);

Tailwind

colors: {
  custom: {
    50: '#99b8e8',
    500: '#659bdd',
    950: '#000000',
  },
}

SCSS

$custom: #659bdd;
$custom-light: #99b8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#659bdd",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 221
  },
  "hsl": {
    "h": 213,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.67961,
    "c": 0.11392,
    "h": 254.2
  },
  "luminance": 0.3143
}

Semantic roles & 50–950 ramp

primary

#659BDD

secondary

#E4D1B9

accent

#7C1ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659BDD

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

Preview Lab → · Contrast checker → · Palette generator →