#57ABD9#57ABD9

#57ABD9 is a light, moderate cyan. Relative luminance 0.362; OKLCH L 70.7% C 0.106 H 234.9°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#57ABD9
RGB	rgb(87, 171, 217)
HSL	hsl(201, 63%, 60%)
HSV	hsv(201, 60%, 85%)
CMYK	cmyk(59.9%, 21.2%, 0%, 14.9%)
CIE-LAB	lab(66.64, -11.99, -30.93)
CIE-LCH	lch(66.64, 33.17, 248.81°)
OKLab	oklab(70.72% -0.0607 -0.0865)
OKLCH	oklch(70.72% 0.106 234.9)
XYZ	xyz(31.0130, 36.1588, 70.9772)
Luminance	0.3616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABD9 #D98557

analogous

#57D9C6 #57ABD9 #576AD9

triadic

#57ABD9 #D957AB #ABD957

tetradic

#57ABD9 #C657D9 #D98557 #6AD957

square

#57ABD9 #C657D9 #D98557 #6AD957

split-complementary

#57ABD9 #D9576A #D9C657

monochromatic

#216C94 #2D90C6 #57ABD9 #89C4E4 #BBDDF0

Accessibility & contrast

On white

2.55

#57ABD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#57ABD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABD9

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABD9	#FFFFFF	#000000	##000000
##57ABD9	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AADB

Deuteranopia (green-blind)

#839CD8

Tritanopia (blue-blind)

#00B7BA

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57abd9;
/* rgb */ color: rgb(87, 171, 217);
/* oklch */ color: oklch(70.7% 0.106 234.9);

Tailwind

colors: {
  custom: {
    50: '#91c4e5',
    500: '#57abd9',
    950: '#000000',
  },
}

SCSS

$custom: #57abd9;
$custom-light: #91c4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57abd9",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 217
  },
  "hsl": {
    "h": 201.231,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.70722,
    "c": 0.10569,
    "h": 234.9
  },
  "luminance": 0.36162
}

Semantic roles & 50–950 ramp

primary

#57ABD9

secondary

#DFBFAD

accent

#7C42E6

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #57ABD9

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

Preview Lab → · Contrast checker → · Palette generator →