#59A3EA#59A3EA

#59A3EA is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.8% C 0.129 H 249.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#59A3EA
RGB	rgb(89, 163, 234)
HSL	hsl(209, 78%, 63%)
HSV	hsv(209, 62%, 92%)
CMYK	cmyk(62%, 30.3%, 0%, 8.2%)
CIE-LAB	lab(65.17, -1.79, -42.57)
CIE-LCH	lch(65.17, 42.61, 267.60°)
OKLab	oklab(69.81% -0.0455 -0.1202)
OKLCH	oklch(69.81% 0.129 249.3)
XYZ	xyz(32.0628, 34.2557, 82.7482)
Luminance	0.3426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59A3EA #EAA059

analogous

#59EAE8 #59A3EA #595AEA

triadic

#59A3EA #EA59A3 #A3EA59

tetradic

#59A3EA #E859EA #EAA059 #5AEA59

square

#59A3EA #E859EA #EAA059 #5AEA59

split-complementary

#59A3EA #EA595A #EAE859

monochromatic

#1766B2 #2385E3 #59A3EA #8FC1F1 #C6DFF8

Accessibility & contrast

On white

2.67

#59A3EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#59A3EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A3EA

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59A3EA	#FFFFFF	#000000	##000000
##59A3EA	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A6ED

Deuteranopia (green-blind)

#7198E9

Tritanopia (blue-blind)

#00B4BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #59a3ea;
/* rgb */ color: rgb(89, 163, 234);
/* oklch */ color: oklch(69.8% 0.129 249.3);

Tailwind

colors: {
  custom: {
    50: '#94bef1',
    500: '#59a3ea',
    950: '#000000',
  },
}

SCSS

$custom: #59a3ea;
$custom-light: #94bef1;
$custom-dark: #000000;

JSON

{
  "hex": "#59a3ea",
  "rgb": {
    "r": 89,
    "g": 163,
    "b": 234
  },
  "hsl": {
    "h": 209.379,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.69814,
    "c": 0.1285,
    "h": 249.3
  },
  "luminance": 0.34259
}

Semantic roles & 50–950 ramp

primary

#59A3EA

secondary

#E9CFB6

accent

#710CDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #59A3EA

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

Preview Lab → · Contrast checker → · Palette generator →