#1879A1#1879A1

#1879A1 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.104 H 232.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1879A1
RGB	rgb(24, 121, 161)
HSL	hsl(198, 74%, 36%)
HSV	hsv(198, 85%, 63%)
CMYK	cmyk(85.1%, 24.8%, 0%, 36.9%)
CIE-LAB	lab(47.55, -12.11, -28.94)
CIE-LCH	lch(47.55, 31.37, 247.30°)
OKLab	oklab(54.24% -0.0637 -0.0817)
OKLCH	oklch(54.24% 0.104 232)
XYZ	xyz(13.6445, 16.4404, 36.1655)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1879A1 #A14018

analogous

#18A185 #1879A1 #1835A1

triadic

#1879A1 #A11879 #79A118

tetradic

#1879A1 #8518A1 #A14018 #35A118

square

#1879A1 #8518A1 #A14018 #35A118

split-complementary

#1879A1 #A11835 #A18518

monochromatic

#082936 #10516C #1879A1 #20A1D6 #4FB9E5

Accessibility & contrast

On white

4.90

#1879A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1879A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1879A1

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1879A1	#FFFFFF	#000000	##FFFFFF
##1879A1	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	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: #1879a1;
/* rgb */ color: rgb(24, 121, 161);
/* oklch */ color: oklch(54.2% 0.104 232.0);

Tailwind

colors: {
  custom: {
    50: '#6f9fbd',
    500: '#1879a1',
    950: '#000000',
  },
}

SCSS

$custom: #1879a1;
$custom-light: #6f9fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1879a1",
  "rgb": {
    "r": 24,
    "g": 121,
    "b": 161
  },
  "hsl": {
    "h": 197.518,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54242,
    "c": 0.10359,
    "h": 232
  },
  "luminance": 0.16442
}

Semantic roles & 50–950 ramp

primary

#1879A1

secondary

#C7714E

accent

#6D37F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1879A1

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

Preview Lab → · Contrast checker → · Palette generator →