#659DE4#659DE4

#659DE4 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.7% C 0.121 H 255.0°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#659DE4
RGB	rgb(101, 157, 228)
HSL	hsl(214, 70%, 65%)
HSV	hsv(214, 56%, 89%)
CMYK	cmyk(55.7%, 31.1%, 0%, 10.6%)
CIE-LAB	lab(63.74, 2.04, -41.47)
CIE-LCH	lch(63.74, 41.52, 272.81°)
OKLab	oklab(68.75% -0.0314 -0.1169)
OKLCH	oklch(68.75% 0.121 255)
XYZ	xyz(31.4225, 32.4795, 77.9970)
Luminance	0.3248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659DE4 #E4AC65

analogous

#65DDE4 #659DE4 #6C65E4

triadic

#659DE4 #E4659D #9DE465

tetradic

#659DE4 #E465DD #E4AC65 #65E46C

square

#659DE4 #E465DD #E4AC65 #65E46C

split-complementary

#659DE4 #E46C65 #DDE465

monochromatic

#1F5FB0 #317CDB #659DE4 #99BEED #CDDFF6

Accessibility & contrast

On white

2.80

#659DE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#659DE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659DE4

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659DE4	#FFFFFF	#000000	##000000
##659DE4	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A1E7

Deuteranopia (green-blind)

#7095E3

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #659de4;
/* rgb */ color: rgb(101, 157, 228);
/* oklch */ color: oklch(68.7% 0.121 255.0);

Tailwind

colors: {
  custom: {
    50: '#99b9ed',
    500: '#659de4',
    950: '#000000',
  },
}

SCSS

$custom: #659de4;
$custom-light: #99b9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#659de4",
  "rgb": {
    "r": 101,
    "g": 157,
    "b": 228
  },
  "hsl": {
    "h": 213.543,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.68746,
    "c": 0.12099,
    "h": 255
  },
  "luminance": 0.32482
}

Semantic roles & 50–950 ramp

primary

#659DE4

secondary

#E8D5BC

accent

#7E13D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659DE4

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

Preview Lab → · Contrast checker → · Palette generator →