#57A5E1#57A5E1

#57A5E1 is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.7% C 0.117 H 243.9°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#57A5E1
RGB	rgb(87, 165, 225)
HSL	hsl(206, 70%, 61%)
HSV	hsv(206, 61%, 88%)
CMYK	cmyk(61.3%, 26.7%, 0%, 11.8%)
CIE-LAB	lab(65.25, -6.17, -37.49)
CIE-LCH	lch(65.25, 37.99, 260.65°)
OKLab	oklab(69.73% -0.0517 -0.1054)
OKLCH	oklch(69.73% 0.117 243.9)
XYZ	xyz(30.9712, 34.3698, 76.2214)
Luminance	0.3437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5E1 #E19357

analogous

#57E1D8 #57A5E1 #5760E1

triadic

#57A5E1 #E157A5 #A5E157

tetradic

#57A5E1 #D857E1 #E19357 #60E157

square

#57A5E1 #D857E1 #E19357 #60E157

split-complementary

#57A5E1 #E15760 #E1D857

monochromatic

#1D67A1 #2689D5 #57A5E1 #8BC1EA #BFDDF4

Accessibility & contrast

On white

2.67

#57A5E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#57A5E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5E1

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5E1	#FFFFFF	#000000	##000000
##57A5E1	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA6E4

Deuteranopia (green-blind)

#7898E0

Tritanopia (blue-blind)

#00B4BA

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a5e1;
/* rgb */ color: rgb(87, 165, 225);
/* oklch */ color: oklch(69.7% 0.117 243.9);

Tailwind

colors: {
  custom: {
    50: '#92bfea',
    500: '#57a5e1',
    950: '#000000',
  },
}

SCSS

$custom: #57a5e1;
$custom-light: #92bfea;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5e1",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 225
  },
  "hsl": {
    "h": 206.087,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.69733,
    "c": 0.11744,
    "h": 243.9
  },
  "luminance": 0.34373
}

Semantic roles & 50–950 ramp

primary

#57A5E1

secondary

#E4C7B0

accent

#6614D2

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A5E1

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

Preview Lab → · Contrast checker → · Palette generator →