#59B4F1#59B4F1

#59B4F1 is a light, vivid cyan. Relative luminance 0.411; OKLCH L 73.9% C 0.124 H 240.6°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#59B4F1
RGB	rgb(89, 180, 241)
HSL	hsl(204, 84%, 65%)
HSV	hsv(204, 63%, 95%)
CMYK	cmyk(63.1%, 25.3%, 0%, 5.5%)
CIE-LAB	lab(70.26, -8.98, -38.44)
CIE-LCH	lch(70.26, 39.48, 256.84°)
OKLab	oklab(73.93% -0.0608 -0.1081)
OKLCH	oklch(73.93% 0.124 240.6)
XYZ	xyz(36.3122, 41.1136, 89.2241)
Luminance	0.4112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B4F1 #F19659

analogous

#59F1E2 #59B4F1 #5968F1

triadic

#59B4F1 #F159B4 #B4F159

tetradic

#59B4F1 #E259F1 #F19659 #68F159

square

#59B4F1 #E259F1 #F19659 #68F159

split-complementary

#59B4F1 #F15968 #F1E259

monochromatic

#1079BF #219AEC #59B4F1 #91CEF6 #CAE7FB

Accessibility & contrast

On white

2.28

#59B4F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#59B4F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B4F1

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B4F1	#FFFFFF	#000000	##000000
##59B4F1	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B4F4

Deuteranopia (green-blind)

#84A5F0

Tritanopia (blue-blind)

#00C3C9

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #59b4f1;
/* rgb */ color: rgb(89, 180, 241);
/* oklch */ color: oklch(73.9% 0.124 240.6);

Tailwind

colors: {
  custom: {
    50: '#95caf6',
    500: '#59b4f1',
    950: '#000000',
  },
}

SCSS

$custom: #59b4f1;
$custom-light: #95caf6;
$custom-dark: #000000;

JSON

{
  "hex": "#59b4f1",
  "rgb": {
    "r": 89,
    "g": 180,
    "b": 241
  },
  "hsl": {
    "h": 204.079,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.73931,
    "c": 0.12399,
    "h": 240.6
  },
  "luminance": 0.41117
}

Semantic roles & 50–950 ramp

primary

#59B4F1

secondary

#EDCEB9

accent

#5D05E1

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #59B4F1

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

Preview Lab → · Contrast checker → · Palette generator →