#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
RGB	rgb(25, 119, 161)
HSL	hsl(199, 73%, 36%)
HSV	hsv(199, 84%, 63%)
CMYK	cmyk(84.5%, 26.1%, 0%, 36.9%)
CIE-LAB	lab(46.94, -10.87, -29.89)
CIE-LCH	lch(46.94, 31.81, 250.02°)
OKLab	oklab(53.76% -0.0615 -0.0844)
OKLCH	oklch(53.76% 0.104 233.9)
XYZ	xyz(13.4281, 15.9718, 36.0864)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	cyan

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
##1977A1	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

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.

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