#659BE4#659BE4

#659BE4 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.3% C 0.123 H 256.3°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#659BE4
RGB	rgb(101, 155, 228)
HSL	hsl(214, 70%, 65%)
HSV	hsv(214, 56%, 89%)
CMYK	cmyk(55.7%, 32%, 0%, 10.6%)
CIE-LAB	lab(63.18, 3.18, -42.34)
CIE-LCH	lch(63.18, 42.46, 274.30°)
OKLab	oklab(68.31% -0.0291 -0.1194)
OKLCH	oklch(68.31% 0.123 256.3)
XYZ	xyz(31.0869, 31.8083, 77.8852)
Luminance	0.3181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BE4 #E4AE65

analogous

#65DBE4 #659BE4 #6F65E4

triadic

#659BE4 #E4659B #9BE465

tetradic

#659BE4 #E465DB #E4AE65 #65E46F

square

#659BE4 #E465DB #E4AE65 #65E46F

split-complementary

#659BE4 #E46F65 #DBE465

monochromatic

#1F5CB0 #3179DB #659BE4 #99BDED #CDDFF6

Accessibility & contrast

On white

2.85

#659BE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#659BE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BE4

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BE4	#FFFFFF	#000000	##000000
##659BE4	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA0E7

Deuteranopia (green-blind)

#6D93E2

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659be4;
/* rgb */ color: rgb(101, 155, 228);
/* oklch */ color: oklch(68.3% 0.123 256.3);

Tailwind

colors: {
  custom: {
    50: '#99b8ed',
    500: '#659be4',
    950: '#000000',
  },
}

SCSS

$custom: #659be4;
$custom-light: #99b8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#659be4",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 228
  },
  "hsl": {
    "h": 214.488,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.68313,
    "c": 0.1229,
    "h": 256.3
  },
  "luminance": 0.31811
}

Semantic roles & 50–950 ramp

primary

#659BE4

secondary

#E8D6BC

accent

#8113D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659BE4

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

Preview Lab → · Contrast checker → · Palette generator →