#1977A1#1977A1

#1977A1 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.8% C 0.104 H 233.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#1977A1
RGBrgb(25, 119, 161)
HSLhsl(199, 73%, 36%)
HSVhsv(199, 84%, 63%)
CMYKcmyk(84.5%, 26.1%, 0%, 36.9%)
CIE-LABlab(46.94, -10.87, -29.89)
CIE-LCHlch(46.94, 31.81, 250.02°)
OKLaboklab(53.76% -0.0615 -0.0844)
OKLCHoklch(53.76% 0.104 233.9)
XYZxyz(13.4281, 15.9718, 36.0864)
Luminance0.1597 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1977A1 #A14319
analogous
#19A187 #1977A1 #1933A1
triadic
#1977A1 #A11977 #77A119
tetradic
#1977A1 #8719A1 #A14319 #33A119
square
#1977A1 #8719A1 #A14319 #33A119
split-complementary
#1977A1 #A11933 #A18719
monochromatic
#092937 #11506C #1977A1 #219ED6 #50B6E4

Accessibility & contrast

On white

5.01
#1977A1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#1977A1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1977A1
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1977A1#FFFFFF#000000##FFFFFF
##1977A11.005.014.195.01
#FFFFFF5.011.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6276A3
Deuteranopia (green-blind)
#506AA0
Tritanopia (blue-blind)
#008285
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #1977a1;
/* rgb */ color: rgb(25, 119, 161);
/* oklch */ color: oklch(53.8% 0.104 233.9);
Tailwind
colors: {
  custom: {
    50: '#6f9ebd',
    500: '#1977a1',
    950: '#000000',
  },
}
SCSS
$custom: #1977a1;
$custom-light: #6f9ebd;
$custom-dark: #000000;
JSON
{
  "hex": "#1977a1",
  "rgb": {
    "r": 25,
    "g": 119,
    "b": 161
  },
  "hsl": {
    "h": 198.529,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5376,
    "c": 0.10447,
    "h": 233.9
  },
  "luminance": 0.15974
}

Semantic roles & 50–950 ramp

primary
#1977A1
secondary
#C6744F
accent
#7138F0
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #1977A1

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

Preview Lab → · Contrast checker → · Palette generator →

#1977A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva