#659BE8#659BE8

#659BE8 is a light, vivid blue. Relative luminance 0.320; OKLCH L 68.5% C 0.128 H 257.3°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#659BE8
RGB	rgb(101, 155, 232)
HSL	hsl(215, 74%, 65%)
HSV	hsv(215, 56%, 91%)
CMYK	cmyk(56.5%, 33.2%, 0%, 9%)
CIE-LAB	lab(63.37, 4.44, -44.26)
CIE-LCH	lch(63.37, 44.48, 275.74°)
OKLab	oklab(68.52% -0.0281 -0.125)
OKLCH	oklch(68.52% 0.128 257.3)
XYZ	xyz(31.6486, 32.0330, 80.8435)
Luminance	0.3204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BE8 #E8B265

analogous

#65DDE8 #659BE8 #7065E8

triadic

#659BE8 #E8659B #9BE865

tetradic

#659BE8 #E865DD #E8B265 #65E870

square

#659BE8 #E865DD #E8B265 #65E870

split-complementary

#659BE8 #E87065 #DDE865

monochromatic

#1B5CB7 #3078E0 #659BE8 #9ABEF0 #CFE0F8

Accessibility & contrast

On white

2.84

#659BE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#659BE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BE8

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BE8	#FFFFFF	#000000	##000000
##659BE8	1.00	2.84	7.41	7.41
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA0EB

Deuteranopia (green-blind)

#6B94E6

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #659be8;
/* rgb */ color: rgb(101, 155, 232);
/* oklch */ color: oklch(68.5% 0.128 257.3);

Tailwind

colors: {
  custom: {
    50: '#9ab8ef',
    500: '#659be8',
    950: '#000000',
  },
}

SCSS

$custom: #659be8;
$custom-light: #9ab8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#659be8",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 232
  },
  "hsl": {
    "h": 215.267,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6852,
    "c": 0.12809,
    "h": 257.3
  },
  "luminance": 0.32036
}

Semantic roles & 50–950 ramp

primary

#659BE8

secondary

#EAD8BE

accent

#840FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #659BE8

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

Preview Lab → · Contrast checker → · Palette generator →