#1C7488#1C7488

#1C7488 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.8% C 0.084 H 217.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C7488
RGB	rgb(28, 116, 136)
HSL	hsl(191, 66%, 32%)
HSV	hsv(191, 79%, 53%)
CMYK	cmyk(79.4%, 14.7%, 0%, 46.7%)
CIE-LAB	lab(44.96, -17.88, -18.18)
CIE-LCH	lch(44.96, 25.50, 225.47°)
OKLab	oklab(51.84% -0.0672 -0.0508)
OKLCH	oklch(51.84% 0.084 217.1)
XYZ	xyz(11.1663, 14.5139, 25.5007)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7488 #88301C

analogous

#1C8866 #1C7488 #1C3E88

triadic

#1C7488 #881C74 #74881C

tetradic

#1C7488 #661C88 #88301C #3E881C

square

#1C7488 #661C88 #88301C #3E881C

split-complementary

#1C7488 #881C3E #88661C

monochromatic

#071D22 #124955 #1C7488 #269FBB #46BED9

Accessibility & contrast

On white

5.38

#1C7488 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#1C7488 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7488

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7488	#FFFFFF	#000000	##FFFFFF
##1C7488	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677089

Deuteranopia (green-blind)

#586688

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1c7488;
/* rgb */ color: rgb(28, 116, 136);
/* oklch */ color: oklch(51.8% 0.084 217.1);

Tailwind

colors: {
  custom: {
    50: '#6b9caa',
    500: '#1c7488',
    950: '#000000',
  },
}

SCSS

$custom: #1c7488;
$custom-light: #6b9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7488",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 136
  },
  "hsl": {
    "h": 191.111,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.51836,
    "c": 0.08424,
    "h": 217.1
  },
  "luminance": 0.14515
}

Semantic roles & 50–950 ramp

primary

#1C7488

secondary

#BA5B45

accent

#5E3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1C7488

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

Preview Lab → · Contrast checker → · Palette generator →