#1877A1#1877A1

#1877A1 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.7% C 0.105 H 233.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1877A1
RGB	rgb(24, 119, 161)
HSL	hsl(198, 74%, 36%)
HSV	hsv(198, 85%, 63%)
CMYK	cmyk(85.1%, 26.1%, 0%, 36.9%)
CIE-LAB	lab(46.92, -10.96, -29.92)
CIE-LCH	lch(46.92, 31.86, 249.89°)
OKLab	oklab(53.74% -0.0619 -0.0845)
OKLCH	oklch(53.74% 0.105 233.8)
XYZ	xyz(13.4039, 15.9593, 36.0853)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1877A1 #A14218

analogous

#18A187 #1877A1 #1833A1

triadic

#1877A1 #A11877 #77A118

tetradic

#1877A1 #8718A1 #A14218 #33A118

square

#1877A1 #8718A1 #A14218 #33A118

split-complementary

#1877A1 #A11833 #A18718

monochromatic

#082836 #10506C #1877A1 #209ED6 #4FB7E5

Accessibility & contrast

On white

5.01

#1877A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#1877A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1877A1

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1877A1	#FFFFFF	#000000	##FFFFFF
##1877A1	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: #1877a1;
/* rgb */ color: rgb(24, 119, 161);
/* oklch */ color: oklch(53.7% 0.105 233.8);

Tailwind

colors: {
  custom: {
    50: '#6f9ebd',
    500: '#1877a1',
    950: '#000000',
  },
}

SCSS

$custom: #1877a1;
$custom-light: #6f9ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1877a1",
  "rgb": {
    "r": 24,
    "g": 119,
    "b": 161
  },
  "hsl": {
    "h": 198.394,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53742,
    "c": 0.10473,
    "h": 233.8
  },
  "luminance": 0.15961
}

Semantic roles & 50–950 ramp

primary

#1877A1

secondary

#C7734E

accent

#7037F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1877A1

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

Preview Lab → · Contrast checker → · Palette generator →