#1C5487#1C5487

#1C5487 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.102 H 249.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#1C5487
RGB	rgb(28, 84, 135)
HSL	hsl(209, 66%, 32%)
HSV	hsv(209, 79%, 53%)
CMYK	cmyk(79.3%, 37.8%, 0%, 47.1%)
CIE-LAB	lab(34.67, 0.89, -33.62)
CIE-LCH	lch(34.67, 33.63, 271.52°)
OKLab	oklab(43.63% -0.0354 -0.0958)
OKLCH	oklch(43.63% 0.102 249.7)
XYZ	xyz(8.0207, 8.3358, 24.1032)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5487 #874F1C

analogous

#1C8785 #1C5487 #1C1F87

triadic

#1C5487 #871C54 #54871C

tetradic

#1C5487 #851C87 #874F1C #1F871C

square

#1C5487 #851C87 #874F1C #1F871C

split-complementary

#1C5487 #871C1F #87851C

monochromatic

#071522 #113454 #1C5487 #2774BA #4592D8

Accessibility & contrast

On white

7.87

#1C5487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1C5487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5487

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5487	#FFFFFF	#000000	##FFFFFF
##1C5487	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5789

Deuteranopia (green-blind)

#2C4D86

Tritanopia (blue-blind)

#006067

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5487;
/* rgb */ color: rgb(28, 84, 135);
/* oklch */ color: oklch(43.6% 0.102 249.7);

Tailwind

colors: {
  custom: {
    50: '#6983aa',
    500: '#1c5487',
    950: '#000000',
  },
}

SCSS

$custom: #1c5487;
$custom-light: #6983aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5487",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 135
  },
  "hsl": {
    "h": 208.598,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43634,
    "c": 0.10209,
    "h": 249.7
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary

#1C5487

secondary

#BA7D45

accent

#903FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C5487

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

Preview Lab → · Contrast checker → · Palette generator →