#59A6DB#59A6DB

#59A6DB is a light, moderate cyan. Relative luminance 0.345; OKLCH L 69.8% C 0.109 H 240.8°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#59A6DB
RGB	rgb(89, 166, 219)
HSL	hsl(204, 64%, 60%)
HSV	hsv(204, 59%, 86%)
CMYK	cmyk(59.4%, 24.2%, 0%, 14.1%)
CIE-LAB	lab(65.36, -8.25, -34.01)
CIE-LCH	lch(65.36, 34.99, 256.36°)
OKLab	oklab(69.76% -0.0533 -0.0954)
OKLCH	oklch(69.76% 0.109 240.8)
XYZ	xyz(30.5374, 34.5079, 72.0555)
Luminance	0.3451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59A6DB #DB8E59

analogous

#59DBCF #59A6DB #5965DB

triadic

#59A6DB #DB59A6 #A6DB59

tetradic

#59A6DB #CF59DB #DB8E59 #65DB59

square

#59A6DB #CF59DB #DB8E59 #65DB59

split-complementary

#59A6DB #DB5965 #DBCF59

monochromatic

#216899 #2C8ACB #59A6DB #8BC1E6 #BEDCF1

Accessibility & contrast

On white

2.66

#59A6DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#59A6DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A6DB

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59A6DB	#FFFFFF	#000000	##000000
##59A6DB	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA6DD

Deuteranopia (green-blind)

#7D99DA

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #59a6db;
/* rgb */ color: rgb(89, 166, 219);
/* oklch */ color: oklch(69.8% 0.109 240.8);

Tailwind

colors: {
  custom: {
    50: '#92c0e6',
    500: '#59a6db',
    950: '#000000',
  },
}

SCSS

$custom: #59a6db;
$custom-light: #92c0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#59a6db",
  "rgb": {
    "r": 89,
    "g": 166,
    "b": 219
  },
  "hsl": {
    "h": 204.462,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.69756,
    "c": 0.10923,
    "h": 240.8
  },
  "luminance": 0.34511
}

Semantic roles & 50–950 ramp

primary

#59A6DB

secondary

#E1C3AF

accent

#6219CC

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #59A6DB

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

Preview Lab → · Contrast checker → · Palette generator →