#1587A0#1587A0

#1587A0 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.7% C 0.099 H 217.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1587A0
RGB	rgb(21, 135, 160)
HSL	hsl(191, 77%, 35%)
HSV	hsv(191, 87%, 63%)
CMYK	cmyk(86.9%, 15.6%, 0%, 37.3%)
CIE-LAB	lab(51.86, -20.43, -21.68)
CIE-LCH	lch(51.86, 29.79, 226.70°)
OKLab	oklab(57.68% -0.0783 -0.0607)
OKLCH	oklch(57.68% 0.099 217.8)
XYZ	xyz(15.3157, 20.0235, 36.3086)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1587A0 #A02E15

analogous

#15A073 #1587A0 #1542A0

triadic

#1587A0 #A01587 #87A015

tetradic

#1587A0 #7315A0 #A02E15 #42A015

square

#1587A0 #7315A0 #A02E15 #42A015

split-complementary

#1587A0 #A01542 #A07315

monochromatic

#072C34 #0E596A #1587A0 #1CB5D6 #48CAE7

Accessibility & contrast

On white

4.20

#1587A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1587A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1587A0

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1587A0	#FFFFFF	#000000	##000000
##1587A0	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7783A1

Deuteranopia (green-blind)

#6576A0

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1587a0;
/* rgb */ color: rgb(21, 135, 160);
/* oklch */ color: oklch(57.7% 0.099 217.8);

Tailwind

colors: {
  custom: {
    50: '#6faabc',
    500: '#1587a0',
    950: '#000000',
  },
}

SCSS

$custom: #1587a0;
$custom-light: #6faabc;
$custom-dark: #000000;

JSON

{
  "hex": "#1587a0",
  "rgb": {
    "r": 21,
    "g": 135,
    "b": 160
  },
  "hsl": {
    "h": 190.791,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57679,
    "c": 0.09909,
    "h": 217.8
  },
  "luminance": 0.20025
}

Semantic roles & 50–950 ramp

primary

#1587A0

secondary

#C86049

accent

#5734F3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1587A0

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

Preview Lab → · Contrast checker → · Palette generator →