#659EE4#659EE4

#659EE4 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.0% C 0.120 H 254.3°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#659EE4
RGB	rgb(101, 158, 228)
HSL	hsl(213, 70%, 65%)
HSV	hsv(213, 56%, 89%)
CMYK	cmyk(55.7%, 30.7%, 0%, 10.6%)
CIE-LAB	lab(64.01, 1.46, -41.04)
CIE-LCH	lch(64.01, 41.07, 272.04°)
OKLab	oklab(68.96% -0.0324 -0.1156)
OKLCH	oklch(68.96% 0.12 254.3)
XYZ	xyz(31.5923, 32.8192, 78.0537)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EE4 #E4AB65

analogous

#65DEE4 #659EE4 #6C65E4

triadic

#659EE4 #E4659E #9EE465

tetradic

#659EE4 #E465DE #E4AB65 #65E46C

square

#659EE4 #E465DE #E4AB65 #65E46C

split-complementary

#659EE4 #E46C65 #DEE465

monochromatic

#1F60B0 #317DDB #659EE4 #99BFED #CDE0F6

Accessibility & contrast

On white

2.78

#659EE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#659EE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EE4

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EE4	#FFFFFF	#000000	##000000
##659EE4	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A2E7

Deuteranopia (green-blind)

#7196E3

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659ee4;
/* rgb */ color: rgb(101, 158, 228);
/* oklch */ color: oklch(69.0% 0.120 254.3);

Tailwind

colors: {
  custom: {
    50: '#99baed',
    500: '#659ee4',
    950: '#000000',
  },
}

SCSS

$custom: #659ee4;
$custom-light: #99baed;
$custom-dark: #000000;

JSON

{
  "hex": "#659ee4",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 228
  },
  "hsl": {
    "h": 213.071,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.68963,
    "c": 0.12007,
    "h": 254.3
  },
  "luminance": 0.32822
}

Semantic roles & 50–950 ramp

primary

#659EE4

secondary

#E8D5BC

accent

#7D13D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659EE4

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

Preview Lab → · Contrast checker → · Palette generator →