#577EAD#577EAD

#577EAD is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.085 H 253.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#577EAD
RGB	rgb(87, 126, 173)
HSL	hsl(213, 34%, 51%)
HSV	hsv(213, 50%, 68%)
CMYK	cmyk(49.7%, 27.2%, 0%, 32.2%)
CIE-LAB	lab(51.80, -0.22, -29.14)
CIE-LCH	lch(51.80, 29.14, 269.56°)
OKLab	oklab(58.39% -0.0238 -0.0815)
OKLCH	oklch(58.39% 0.085 253.7)
XYZ	xyz(18.9316, 19.9637, 42.3828)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577EAD #AD8657

analogous

#57A9AD #577EAD #5B57AD

triadic

#577EAD #AD577E #7EAD57

tetradic

#577EAD #AD57A9 #AD8657 #57AD5B

square

#577EAD #AD57A9 #AD8657 #57AD5B

split-complementary

#577EAD #AD5B57 #A9AD57

monochromatic

#2D435C #416086 #577EAD #809EC1 #A9BDD5

Accessibility & contrast

On white

4.21

#577EAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#577EAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577EAD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577EAD	#FFFFFF	#000000	##000000
##577EAD	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AF

Deuteranopia (green-blind)

#6178AC

Tritanopia (blue-blind)

#2F898E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #577ead;
/* rgb */ color: rgb(87, 126, 173);
/* oklch */ color: oklch(58.4% 0.085 253.7);

Tailwind

colors: {
  custom: {
    50: '#8ba3c5',
    500: '#577ead',
    950: '#000000',
  },
}

SCSS

$custom: #577ead;
$custom-light: #8ba3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#577ead",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 173
  },
  "hsl": {
    "h": 212.791,
    "s": 34.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.08495,
    "h": 253.7
  },
  "luminance": 0.19965
}

Semantic roles & 50–950 ramp

primary

#577EAD

secondary

#C3B29D

accent

#995DCA

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #577EAD

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

Preview Lab → · Contrast checker → · Palette generator →