#57BDDC#57BDDC

#57BDDC is a light, moderate cyan. Relative luminance 0.436; OKLCH L 75.0% C 0.104 H 220.8°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#57BDDC
RGB	rgb(87, 189, 220)
HSL	hsl(194, 66%, 60%)
HSV	hsv(194, 60%, 86%)
CMYK	cmyk(60.5%, 14.1%, 0%, 13.7%)
CIE-LAB	lab(71.95, -20.57, -24.41)
CIE-LCH	lch(71.95, 31.92, 229.87°)
OKLab	oklab(74.99% -0.0787 -0.0679)
OKLCH	oklch(74.99% 0.104 220.8)
XYZ	xyz(35.0412, 43.5852, 74.2624)
Luminance	0.4359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BDDC #DC7657

analogous

#57DCB8 #57BDDC #577ADC

triadic

#57BDDC #DC57BD #BDDC57

tetradic

#57BDDC #B857DC #DC7657 #7ADC57

square

#57BDDC #B857DC #DC7657 #7ADC57

split-complementary

#57BDDC #DC577A #DCB857

monochromatic

#207D99 #2AA6CB #57BDDC #8AD1E7 #BCE5F1

Accessibility & contrast

On white

2.16

#57BDDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#57BDDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BDDC

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BDDC	#FFFFFF	#000000	##000000
##57BDDC	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB8DE

Deuteranopia (green-blind)

#97AADC

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bddc;
/* rgb */ color: rgb(87, 189, 220);
/* oklch */ color: oklch(75.0% 0.104 220.8);

Tailwind

colors: {
  custom: {
    50: '#93d1e7',
    500: '#57bddc',
    950: '#000000',
  },
}

SCSS

$custom: #57bddc;
$custom-light: #93d1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57bddc",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 220
  },
  "hsl": {
    "h": 193.985,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.74993,
    "c": 0.10395,
    "h": 220.8
  },
  "luminance": 0.43589
}

Semantic roles & 50–950 ramp

primary

#57BDDC

secondary

#E1BAAE

accent

#4218CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BDDC

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

Preview Lab → · Contrast checker → · Palette generator →