#659BDE#659BDE

#659BDE is a light, moderate cyan. Relative luminance 0.315; OKLCH L 68.0% C 0.115 H 254.5°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#659BDE
RGB	rgb(101, 155, 222)
HSL	hsl(213, 65%, 63%)
HSV	hsv(213, 55%, 87%)
CMYK	cmyk(54.5%, 30.2%, 0%, 12.9%)
CIE-LAB	lab(62.91, 1.31, -39.45)
CIE-LCH	lch(62.91, 39.47, 271.90°)
OKLab	oklab(68.01% -0.0308 -0.111)
OKLCH	oklch(68.01% 0.115 254.5)
XYZ	xyz(30.2684, 31.4809, 73.5744)
Luminance	0.3148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BDE #DEA865

analogous

#65D8DE #659BDE #6B65DE

triadic

#659BDE #DE659B #9BDE65

tetradic

#659BDE #DE65D8 #DEA865 #65DE6B

square

#659BDE #DE65D8 #DEA865 #65DE6B

split-complementary

#659BDE #DE6B65 #D8DE65

monochromatic

#235DA5 #337AD3 #659BDE #97BCE9 #CADCF4

Accessibility & contrast

On white

2.88

#659BDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#659BDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BDE

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BDE	#FFFFFF	#000000	##000000
##659BDE	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE1

Deuteranopia (green-blind)

#7093DD

Tritanopia (blue-blind)

#15AAB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #659bde;
/* rgb */ color: rgb(101, 155, 222);
/* oklch */ color: oklch(68.0% 0.115 254.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#659bde",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 222
  },
  "hsl": {
    "h": 213.223,
    "s": 64.706,
    "l": 63.333
  },
  "oklch": {
    "l": 0.68011,
    "c": 0.11519,
    "h": 254.5
  },
  "luminance": 0.31483
}

Semantic roles & 50–950 ramp

primary

#659BDE

secondary

#E5D2BA

accent

#7C19CD

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659BDE

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

Preview Lab → · Contrast checker → · Palette generator →