#2571A7#2571A7

#2571A7 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.112 H 244.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#2571A7
RGBrgb(37, 113, 167)
HSLhsl(205, 64%, 40%)
HSVhsv(205, 78%, 65%)
CMYKcmyk(77.8%, 32.3%, 0%, 34.5%)
CIE-LABlab(45.62, -3.84, -35.46)
CIE-LCHlch(45.62, 35.66, 263.82°)
OKLaboklab(52.88% -0.0488 -0.1006)
OKLCHoklch(52.88% 0.112 244.1)
XYZxyz(13.6404, 14.9920, 38.7266)
Luminance0.1499 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2571A7 #A75B25
analogous
#25A79C #2571A7 #2530A7
triadic
#2571A7 #A72571 #71A725
tetradic
#2571A7 #9C25A7 #A75B25 #30A725
square
#2571A7 #9C25A7 #A75B25 #30A725
split-complementary
#2571A7 #A72530 #A79C25
monochromatic
#0F2D43 #1A4F75 #2571A7 #3792D3 #69ADDE

Accessibility & contrast

On white

5.25
#2571A7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#2571A7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2571A7
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2571A7#FFFFFF#000000##FFFFFF
##2571A71.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5873A9
Deuteranopia (green-blind)
#4667A6
Tritanopia (blue-blind)
#007E84
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2571a7;
/* rgb */ color: rgb(37, 113, 167);
/* oklch */ color: oklch(52.9% 0.112 244.1);
Tailwind
colors: {
  custom: {
    50: '#7399c1',
    500: '#2571a7',
    950: '#000000',
  },
}
SCSS
$custom: #2571a7;
$custom-light: #7399c1;
$custom-dark: #000000;
JSON
{
  "hex": "#2571a7",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 167
  },
  "hsl": {
    "h": 204.923,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.52884,
    "c": 0.11179,
    "h": 244.1
  },
  "luminance": 0.14994
}

Semantic roles & 50–950 ramp

primary
#2571A7
secondary
#C48C64
accent
#8641E7
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #2571A7

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

Preview Lab → · Contrast checker → · Palette generator →

#2571A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva