#1C6587#1C6587

#1C6587 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.088 H 233.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C6587
RGB	rgb(28, 101, 135)
HSL	hsl(199, 66%, 32%)
HSV	hsv(199, 79%, 53%)
CMYK	cmyk(79.3%, 25.2%, 0%, 47.1%)
CIE-LAB	lab(40.09, -9.67, -25.11)
CIE-LCH	lch(40.09, 26.91, 248.93°)
OKLab	oklab(47.92% -0.0522 -0.0708)
OKLCH	oklch(47.92% 0.088 233.6)
XYZ	xyz(9.5040, 11.3024, 24.5976)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6587 #873E1C

analogous

#1C8773 #1C6587 #1C3087

triadic

#1C6587 #871C65 #65871C

tetradic

#1C6587 #731C87 #873E1C #30871C

square

#1C6587 #731C87 #873E1C #30871C

split-complementary

#1C6587 #871C30 #87731C

monochromatic

#071922 #113F54 #1C6587 #278BBA #45AAD8

Accessibility & contrast

On white

6.44

#1C6587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1C6587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6587

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6587	#FFFFFF	#000000	##FFFFFF
##1C6587	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546489

Deuteranopia (green-blind)

#465A86

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c6587;
/* rgb */ color: rgb(28, 101, 135);
/* oklch */ color: oklch(47.9% 0.088 233.6);

Tailwind

colors: {
  custom: {
    50: '#6a90aa',
    500: '#1c6587',
    950: '#000000',
  },
}

SCSS

$custom: #1c6587;
$custom-light: #6a90aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6587",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 135
  },
  "hsl": {
    "h": 199.065,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47916,
    "c": 0.08795,
    "h": 233.6
  },
  "luminance": 0.11304
}

Semantic roles & 50–950 ramp

primary

#1C6587

secondary

#BA6A45

accent

#753FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1C6587

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

Preview Lab → · Contrast checker → · Palette generator →