#1979A1#1979A1

#1979A1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.3% C 0.103 H 232.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1979A1
RGB	rgb(25, 121, 161)
HSL	hsl(198, 73%, 36%)
HSV	hsv(198, 84%, 63%)
CMYK	cmyk(84.5%, 24.8%, 0%, 36.9%)
CIE-LAB	lab(47.56, -12.02, -28.92)
CIE-LCH	lch(47.56, 31.32, 247.43°)
OKLab	oklab(54.26% -0.0634 -0.0816)
OKLCH	oklch(54.26% 0.103 232.1)
XYZ	xyz(13.6687, 16.4529, 36.1666)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1979A1 #A14119

analogous

#19A185 #1979A1 #1935A1

triadic

#1979A1 #A11979 #79A119

tetradic

#1979A1 #8519A1 #A14119 #35A119

square

#1979A1 #8519A1 #A14119 #35A119

split-complementary

#1979A1 #A11935 #A18519

monochromatic

#092937 #11516C #1979A1 #21A1D6 #50B9E4

Accessibility & contrast

On white

4.89

#1979A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1979A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1979A1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1979A1	#FFFFFF	#000000	##FFFFFF
##1979A1	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6578A3

Deuteranopia (green-blind)

#536BA0

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1979a1;
/* rgb */ color: rgb(25, 121, 161);
/* oklch */ color: oklch(54.3% 0.103 232.1);

Tailwind

colors: {
  custom: {
    50: '#6f9fbd',
    500: '#1979a1',
    950: '#000000',
  },
}

SCSS

$custom: #1979a1;
$custom-light: #6f9fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1979a1",
  "rgb": {
    "r": 25,
    "g": 121,
    "b": 161
  },
  "hsl": {
    "h": 197.647,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54259,
    "c": 0.10333,
    "h": 232.1
  },
  "luminance": 0.16455
}

Semantic roles & 50–950 ramp

primary

#1979A1

secondary

#C6724F

accent

#6E38F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1979A1

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

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