#659EE5#659EE5

#659EE5 is a light, vivid cyan. Relative luminance 0.329; OKLCH L 69.0% C 0.121 H 254.6°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#659EE5
RGB	rgb(101, 158, 229)
HSL	hsl(213, 71%, 65%)
HSV	hsv(213, 56%, 90%)
CMYK	cmyk(55.9%, 31%, 0%, 10.2%)
CIE-LAB	lab(64.06, 1.78, -41.52)
CIE-LCH	lch(64.06, 41.56, 272.45°)
OKLab	oklab(69.01% -0.0322 -0.117)
OKLCH	oklch(69.01% 0.121 254.6)
XYZ	xyz(31.7316, 32.8749, 78.7869)
Luminance	0.3288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659EE5 #E5AC65

analogous

#65DEE5 #659EE5 #6C65E5

triadic

#659EE5 #E5659E #9EE565

tetradic

#659EE5 #E565DE #E5AC65 #65E56C

square

#659EE5 #E565DE #E5AC65 #65E56C

split-complementary

#659EE5 #E56C65 #DEE565

monochromatic

#1E60B2 #317DDC #659EE5 #99BFEE #CEE0F7

Accessibility & contrast

On white

2.77

#659EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#659EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659EE5

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659EE5	#FFFFFF	#000000	##000000
##659EE5	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A2E8

Deuteranopia (green-blind)

#7096E4

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #659ee5;
/* rgb */ color: rgb(101, 158, 229);
/* oklch */ color: oklch(69.0% 0.121 254.6);

Tailwind

colors: {
  custom: {
    50: '#99baed',
    500: '#659ee5',
    950: '#000000',
  },
}

SCSS

$custom: #659ee5;
$custom-light: #99baed;
$custom-dark: #000000;

JSON

{
  "hex": "#659ee5",
  "rgb": {
    "r": 101,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 213.281,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.69013,
    "c": 0.12133,
    "h": 254.6
  },
  "luminance": 0.32878
}

Semantic roles & 50–950 ramp

primary

#659EE5

secondary

#E9D5BD

accent

#7D12D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659EE5

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

Preview Lab → · Contrast checker → · Palette generator →