#1987A1#1987A1

#1987A1 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.8% C 0.099 H 218.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1987A1
RGB	rgb(25, 135, 161)
HSL	hsl(191, 73%, 36%)
HSV	hsv(191, 84%, 63%)
CMYK	cmyk(84.5%, 16.1%, 0%, 36.9%)
CIE-LAB	lab(51.96, -19.77, -22.12)
CIE-LCH	lch(51.96, 29.67, 228.20°)
OKLab	oklab(57.78% -0.0768 -0.0619)
OKLCH	oklch(57.78% 0.099 218.9)
XYZ	xyz(15.4951, 20.1058, 36.7754)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1987A1 #A13319

analogous

#19A177 #1987A1 #1943A1

triadic

#1987A1 #A11987 #87A119

tetradic

#1987A1 #7719A1 #A13319 #43A119

square

#1987A1 #7719A1 #A13319 #43A119

split-complementary

#1987A1 #A11943 #A17719

monochromatic

#092E37 #115B6C #1987A1 #21B3D6 #50C8E4

Accessibility & contrast

On white

4.18

#1987A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1987A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1987A1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1987A1	#FFFFFF	#000000	##000000
##1987A1	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7783A2

Deuteranopia (green-blind)

#6576A1

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1987a1;
/* rgb */ color: rgb(25, 135, 161);
/* oklch */ color: oklch(57.8% 0.099 218.9);

Tailwind

colors: {
  custom: {
    50: '#70aabd',
    500: '#1987a1',
    950: '#000000',
  },
}

SCSS

$custom: #1987a1;
$custom-light: #70aabd;
$custom-dark: #000000;

JSON

{
  "hex": "#1987a1",
  "rgb": {
    "r": 25,
    "g": 135,
    "b": 161
  },
  "hsl": {
    "h": 191.471,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57782,
    "c": 0.09866,
    "h": 218.9
  },
  "luminance": 0.20108
}

Semantic roles & 50–950 ramp

primary

#1987A1

secondary

#C6664F

accent

#5B38F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1987A1

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

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