#2571C5#2571C5

#2571C5 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.7% C 0.150 H 254.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2571C5
RGB	rgb(37, 113, 197)
HSL	hsl(212, 68%, 46%)
HSV	hsv(212, 81%, 77%)
CMYK	cmyk(81.2%, 42.6%, 0%, 22.7%)
CIE-LAB	lab(47.28, 7.53, -50.24)
CIE-LCH	lch(47.28, 50.80, 278.52°)
OKLab	oklab(54.72% -0.041 -0.1439)
OKLCH	oklch(54.72% 0.15 254.1)
XYZ	xyz(16.7423, 16.2327, 55.0633)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2571C5 #C57925

analogous

#25C1C5 #2571C5 #2925C5

triadic

#2571C5 #C52571 #71C525

tetradic

#2571C5 #C525C1 #C57925 #25C529

square

#2571C5 #C525C1 #C57925 #25C529

split-complementary

#2571C5 #C52925 #C1C525

monochromatic

#12365E #1B5391 #2571C5 #4A90DD #7EB0E7

Accessibility & contrast

On white

4.94

#2571C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2571C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2571C5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2571C5	#FFFFFF	#000000	##FFFFFF
##2571C5	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4778C8

Deuteranopia (green-blind)

#286AC3

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2571c5;
/* rgb */ color: rgb(37, 113, 197);
/* oklch */ color: oklch(54.7% 0.150 254.1);

Tailwind

colors: {
  custom: {
    50: '#7999d7',
    500: '#2571c5',
    950: '#000000',
  },
}

SCSS

$custom: #2571c5;
$custom-light: #7999d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2571c5",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 197
  },
  "hsl": {
    "h": 211.5,
    "s": 68.376,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5472,
    "c": 0.14966,
    "h": 254.1
  },
  "luminance": 0.16235
}

Semantic roles & 50–950 ramp

primary

#2571C5

secondary

#CFA577

accent

#983DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2571C5

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

Preview Lab → · Contrast checker → · Palette generator →