#659CDF#659CDF

#659CDF is a light, moderate cyan. Relative luminance 0.319; OKLCH L 68.3% C 0.116 H 254.1°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#659CDF
RGB	rgb(101, 156, 223)
HSL	hsl(213, 66%, 64%)
HSV	hsv(213, 55%, 87%)
CMYK	cmyk(54.7%, 30%, 0%, 12.5%)
CIE-LAB	lab(63.23, 1.05, -39.50)
CIE-LCH	lch(63.23, 39.51, 271.52°)
OKLab	oklab(68.28% -0.0316 -0.1111)
OKLCH	oklch(68.28% 0.116 254.1)
XYZ	xyz(30.5699, 31.8689, 74.3381)
Luminance	0.3187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659CDF #DFA865

analogous

#65D9DF #659CDF #6B65DF

triadic

#659CDF #DF659C #9CDF65

tetradic

#659CDF #DF65D9 #DFA865 #65DF6B

square

#659CDF #DF65D9 #DFA865 #65DF6B

split-complementary

#659CDF #DF6B65 #D9DF65

monochromatic

#235EA7 #327BD4 #659CDF #98BDEA #CADDF4

Accessibility & contrast

On white

2.85

#659CDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#659CDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659CDF

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659CDF	#FFFFFF	#000000	##000000
##659CDF	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E2

Deuteranopia (green-blind)

#7194DE

Tritanopia (blue-blind)

#12ABB4

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659cdf;
/* rgb */ color: rgb(101, 156, 223);
/* oklch */ color: oklch(68.3% 0.116 254.1);

Tailwind

colors: {
  custom: {
    50: '#99b8e9',
    500: '#659cdf',
    950: '#000000',
  },
}

SCSS

$custom: #659cdf;
$custom-light: #99b8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#659cdf",
  "rgb": {
    "r": 101,
    "g": 156,
    "b": 223
  },
  "hsl": {
    "h": 212.951,
    "s": 65.591,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68278,
    "c": 0.11555,
    "h": 254.1
  },
  "luminance": 0.31871
}

Semantic roles & 50–950 ramp

primary

#659CDF

secondary

#E6D2BA

accent

#7C18CD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659CDF

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

Preview Lab → · Contrast checker → · Palette generator →