#659CDB#659CDB

#659CDB is a light, moderate cyan. Relative luminance 0.317; OKLCH L 68.1% C 0.111 H 252.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#659CDB
RGB	rgb(101, 156, 219)
HSL	hsl(212, 62%, 63%)
HSV	hsv(212, 54%, 86%)
CMYK	cmyk(53.9%, 28.8%, 0%, 14.1%)
CIE-LAB	lab(63.06, -0.19, -37.56)
CIE-LCH	lch(63.06, 37.56, 269.71°)
OKLab	oklab(68.08% -0.0328 -0.1055)
OKLCH	oklch(68.08% 0.111 252.7)
XYZ	xyz(30.0370, 31.6557, 71.5314)
Luminance	0.3166 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CDB #DBA465

analogous

#65D7DB #659CDB #6965DB

triadic

#659CDB #DB659C #9CDB65

tetradic

#659CDB #DB65D7 #DBA465 #65DB69

square

#659CDB #DB65D7 #DBA465 #65DB69

split-complementary

#659CDB #DB6965 #D7DB65

monochromatic

#255FA0 #337CCF #659CDB #97BCE7 #C8DCF2

Accessibility & contrast

On white

2.86

#659CDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#659CDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CDB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CDB	#FFFFFF	#000000	##000000
##659CDB	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829FDE

Deuteranopia (green-blind)

#7393DA

Tritanopia (blue-blind)

#1BAAB2

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659cdb;
/* rgb */ color: rgb(101, 156, 219);
/* oklch */ color: oklch(68.1% 0.111 252.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#659cdb",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 212.034,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.68081,
    "c": 0.1105,
    "h": 252.7
  },
  "luminance": 0.31658
}

Semantic roles & 50–950 ramp

primary

#659CDB

secondary

#E3CFB9

accent

#791CCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659CDB

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

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