#1C7587#1C7587

#1C7587 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.084 H 214.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1C7587
RGB	rgb(28, 117, 135)
HSL	hsl(190, 66%, 32%)
HSV	hsv(190, 79%, 53%)
CMYK	cmyk(79.3%, 13.3%, 0%, 47.1%)
CIE-LAB	lab(45.24, -18.77, -17.15)
CIE-LCH	lch(45.24, 25.42, 222.41°)
OKLab	oklab(52.05% -0.0687 -0.0478)
OKLCH	oklch(52.05% 0.084 214.9)
XYZ	xyz(11.2115, 14.7174, 25.1668)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7587 #872E1C

analogous

#1C8763 #1C7587 #1C4087

triadic

#1C7587 #871C75 #75871C

tetradic

#1C7587 #631C87 #872E1C #40871C

square

#1C7587 #631C87 #872E1C #40871C

split-complementary

#1C7587 #871C40 #87631C

monochromatic

#071D22 #114954 #1C7587 #27A1BA #45C0D8

Accessibility & contrast

On white

5.32

#1C7587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#1C7587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7587

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7587	#FFFFFF	#000000	##FFFFFF
##1C7587	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687188

Deuteranopia (green-blind)

#5A6787

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1c7587;
/* rgb */ color: rgb(28, 117, 135);
/* oklch */ color: oklch(52.1% 0.084 214.9);

Tailwind

colors: {
  custom: {
    50: '#6b9daa',
    500: '#1c7587',
    950: '#000000',
  },
}

SCSS

$custom: #1c7587;
$custom-light: #6b9daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7587",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 135
  },
  "hsl": {
    "h": 190.093,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52052,
    "c": 0.0837,
    "h": 214.9
  },
  "luminance": 0.14719
}

Semantic roles & 50–950 ramp

primary

#1C7587

secondary

#BA5945

accent

#5C3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1C7587

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

Preview Lab → · Contrast checker → · Palette generator →