#659FDB#659FDB

#659FDB is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.7% C 0.108 H 250.4°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#659FDB
RGB	rgb(101, 159, 219)
HSL	hsl(211, 62%, 63%)
HSV	hsv(211, 54%, 86%)
CMYK	cmyk(53.9%, 27.4%, 0%, 14.1%)
CIE-LAB	lab(63.90, -1.90, -36.25)
CIE-LCH	lch(63.90, 36.30, 267.01°)
OKLab	oklab(68.74% -0.0362 -0.1017)
OKLCH	oklch(68.74% 0.108 250.4)
XYZ	xyz(30.5466, 32.6750, 71.7013)
Luminance	0.3268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659FDB #DBA165

analogous

#65DADB #659FDB #6665DB

triadic

#659FDB #DB659F #9FDB65

tetradic

#659FDB #DB65DA #DBA165 #65DB66

square

#659FDB #DB65DA #DBA165 #65DB66

split-complementary

#659FDB #DB6665 #DADB65

monochromatic

#2562A0 #3380CF #659FDB #97BEE7 #C8DDF2

Accessibility & contrast

On white

2.79

#659FDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#659FDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659FDB

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659FDB	#FFFFFF	#000000	##000000
##659FDB	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A1DE

Deuteranopia (green-blind)

#7796DA

Tritanopia (blue-blind)

#1AADB4

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659fdb;
/* rgb */ color: rgb(101, 159, 219);
/* oklch */ color: oklch(68.7% 0.108 250.4);

Tailwind

colors: {
  custom: {
    50: '#98bbe6',
    500: '#659fdb',
    950: '#000000',
  },
}

SCSS

$custom: #659fdb;
$custom-light: #98bbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#659fdb",
  "rgb": {
    "r": 101,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 210.508,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6874,
    "c": 0.10796,
    "h": 250.4
  },
  "luminance": 0.32677
}

Semantic roles & 50–950 ramp

primary

#659FDB

secondary

#E3CEB9

accent

#741CCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659FDB

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

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