#659BDB#659BDB

#659BDB is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.9% C 0.111 H 253.5°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#659BDB
RGB	rgb(101, 155, 219)
HSL	hsl(213, 62%, 63%)
HSV	hsv(213, 54%, 86%)
CMYK	cmyk(53.9%, 29.2%, 0%, 14.1%)
CIE-LAB	lab(62.78, 0.38, -37.99)
CIE-LCH	lch(62.78, 38.00, 270.57°)
OKLab	oklab(67.86% -0.0316 -0.1068)
OKLCH	oklch(67.86% 0.111 253.5)
XYZ	xyz(29.8699, 31.3215, 71.4757)
Luminance	0.3132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#659BDB #DBA565

analogous

#65D6DB #659BDB #6A65DB

triadic

#659BDB #DB659B #9BDB65

tetradic

#659BDB #DB65D6 #DBA565 #65DB6A

square

#659BDB #DB65D6 #DBA565 #65DB6A

split-complementary

#659BDB #DB6A65 #D6DB65

monochromatic

#255EA0 #337BCF #659BDB #97BBE7 #C8DBF2

Accessibility & contrast

On white

2.89

#659BDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#659BDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #659BDB

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##659BDB	#FFFFFF	#000000	##000000
##659BDB	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDE

Deuteranopia (green-blind)

#7293DA

Tritanopia (blue-blind)

#1CAAB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #659bdb;
/* rgb */ color: rgb(101, 155, 219);
/* oklch */ color: oklch(67.9% 0.111 253.5);

Tailwind

colors: {
  custom: {
    50: '#98b8e6',
    500: '#659bdb',
    950: '#000000',
  },
}

SCSS

$custom: #659bdb;
$custom-light: #98b8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#659bdb",
  "rgb": {
    "r": 101,
    "g": 155,
    "b": 219
  },
  "hsl": {
    "h": 212.542,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67862,
    "c": 0.11138,
    "h": 253.5
  },
  "luminance": 0.31324
}

Semantic roles & 50–950 ramp

primary

#659BDB

secondary

#E3D0B9

accent

#7A1CCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #659BDB

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

Preview Lab → · Contrast checker → · Palette generator →