#59B3F4#59B3F4

#59B3F4 is a light, vivid cyan. Relative luminance 0.409; OKLCH L 73.8% C 0.128 H 242.6°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#59B3F4
RGB	rgb(89, 179, 244)
HSL	hsl(205, 88%, 65%)
HSV	hsv(205, 64%, 96%)
CMYK	cmyk(63.5%, 26.6%, 0%, 4.3%)
CIE-LAB	lab(70.10, -7.48, -40.31)
CIE-LCH	lch(70.10, 41.00, 259.48°)
OKLab	oklab(73.85% -0.0588 -0.1135)
OKLCH	oklch(73.85% 0.128 242.6)
XYZ	xyz(36.5629, 40.8920, 91.5365)
Luminance	0.4090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B3F4 #F49A59

analogous

#59F4E7 #59B3F4 #5965F4

triadic

#59B3F4 #F459B3 #B3F459

tetradic

#59B3F4 #E759F4 #F49A59 #65F459

square

#59B3F4 #E759F4 #F49A59 #65F459

split-complementary

#59B3F4 #F45965 #F4E759

monochromatic

#0D78C6 #2099F0 #59B3F4 #92CDF8 #CCE8FC

Accessibility & contrast

On white

2.29

#59B3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#59B3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B3F4

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B3F4	#FFFFFF	#000000	##000000
##59B3F4	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B4F7

Deuteranopia (green-blind)

#81A5F3

Tritanopia (blue-blind)

#00C3C9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #59b3f4;
/* rgb */ color: rgb(89, 179, 244);
/* oklch */ color: oklch(73.8% 0.128 242.6);

Tailwind

colors: {
  custom: {
    50: '#96c9f8',
    500: '#59b3f4',
    950: '#000000',
  },
}

SCSS

$custom: #59b3f4;
$custom-light: #96c9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#59b3f4",
  "rgb": {
    "r": 89,
    "g": 179,
    "b": 244
  },
  "hsl": {
    "h": 205.161,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.73849,
    "c": 0.12782,
    "h": 242.6
  },
  "luminance": 0.40896
}

Semantic roles & 50–950 ramp

primary

#59B3F4

secondary

#EFD0BA

accent

#6001E4

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #59B3F4

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

Preview Lab → · Contrast checker → · Palette generator →