#2577A2#2577A2

#2577A2 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.1% C 0.102 H 236.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2577A2
RGB	rgb(37, 119, 162)
HSL	hsl(201, 63%, 39%)
HSV	hsv(201, 77%, 64%)
CMYK	cmyk(77.2%, 26.5%, 0%, 36.5%)
CIE-LAB	lab(47.23, -9.24, -30.01)
CIE-LCH	lch(47.23, 31.40, 252.89°)
OKLab	oklab(54.08% -0.0562 -0.0847)
OKLCH	oklch(54.08% 0.102 236.4)
XYZ	xyz(13.8788, 16.1940, 36.5697)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2577A2 #A25025

analogous

#25A28F #2577A2 #2539A2

triadic

#2577A2 #A22577 #77A225

tetradic

#2577A2 #8F25A2 #A25025 #39A225

square

#2577A2 #8F25A2 #A25025 #39A225

split-complementary

#2577A2 #A22539 #A28F25

monochromatic

#0E2E3E #1A5270 #2577A2 #349BD1 #65B3DC

Accessibility & contrast

On white

4.95

#2577A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2577A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2577A2

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2577A2	#FFFFFF	#000000	##FFFFFF
##2577A2	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6277A4

Deuteranopia (green-blind)

#516BA1

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2577a2;
/* rgb */ color: rgb(37, 119, 162);
/* oklch */ color: oklch(54.1% 0.102 236.4);

Tailwind

colors: {
  custom: {
    50: '#729ebd',
    500: '#2577a2',
    950: '#000000',
  },
}

SCSS

$custom: #2577a2;
$custom-light: #729ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2577a2",
  "rgb": {
    "r": 37,
    "g": 119,
    "b": 162
  },
  "hsl": {
    "h": 200.64,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54077,
    "c": 0.10165,
    "h": 236.4
  },
  "luminance": 0.16196
}

Semantic roles & 50–950 ramp

primary

#2577A2

secondary

#C28261

accent

#7A42E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2577A2

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

Preview Lab → · Contrast checker → · Palette generator →