#59B0F0#59B0F0

#59B0F0 is a light, vivid cyan. Relative luminance 0.395; OKLCH L 73.0% C 0.126 H 243.0°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#59B0F0
RGB	rgb(89, 176, 240)
HSL	hsl(205, 83%, 65%)
HSV	hsv(205, 63%, 94%)
CMYK	cmyk(62.9%, 26.7%, 0%, 5.9%)
CIE-LAB	lab(69.08, -7.11, -39.72)
CIE-LCH	lch(69.08, 40.35, 259.85°)
OKLab	oklab(72.99% -0.057 -0.1118)
OKLCH	oklch(72.99% 0.126 243)
XYZ	xyz(35.3674, 39.4623, 88.1743)
Luminance	0.3947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B0F0 #F09959

analogous

#59F0E4 #59B0F0 #5965F0

triadic

#59B0F0 #F059B0 #B0F059

tetradic

#59B0F0 #E459F0 #F09959 #65F059

square

#59B0F0 #E459F0 #F09959 #65F059

split-complementary

#59B0F0 #F05965 #F0E459

monochromatic

#1174BD #2195EB #59B0F0 #91CBF5 #C9E5FA

Accessibility & contrast

On white

2.36

#59B0F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#59B0F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B0F0

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B0F0	#FFFFFF	#000000	##000000
##59B0F0	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B1F3

Deuteranopia (green-blind)

#7FA2EF

Tritanopia (blue-blind)

#00C0C6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #59b0f0;
/* rgb */ color: rgb(89, 176, 240);
/* oklch */ color: oklch(73.0% 0.126 243.0);

Tailwind

colors: {
  custom: {
    50: '#95c7f5',
    500: '#59b0f0',
    950: '#000000',
  },
}

SCSS

$custom: #59b0f0;
$custom-light: #95c7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#59b0f0",
  "rgb": {
    "r": 89,
    "g": 176,
    "b": 240
  },
  "hsl": {
    "h": 205.43,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72991,
    "c": 0.12551,
    "h": 243
  },
  "luminance": 0.39466
}

Semantic roles & 50–950 ramp

primary

#59B0F0

secondary

#ECCEB8

accent

#6206E0

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #59B0F0

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

Preview Lab → · Contrast checker → · Palette generator →