#1C6888#1C6888

#1C6888 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.087 H 231.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C6888
RGB	rgb(28, 104, 136)
HSL	hsl(198, 66%, 32%)
HSV	hsv(198, 79%, 53%)
CMYK	cmyk(79.4%, 23.5%, 0%, 46.7%)
CIE-LAB	lab(41.09, -11.07, -24.14)
CIE-LCH	lch(41.09, 26.56, 245.36°)
OKLab	oklab(48.74% -0.0549 -0.0679)
OKLCH	oklch(48.74% 0.087 231.1)
XYZ	xyz(9.8713, 11.9239, 25.0691)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6888 #883C1C

analogous

#1C8872 #1C6888 #1C3288

triadic

#1C6888 #881C68 #68881C

tetradic

#1C6888 #721C88 #883C1C #32881C

square

#1C6888 #721C88 #883C1C #32881C

split-complementary

#1C6888 #881C32 #88721C

monochromatic

#071A22 #124155 #1C6888 #268FBB #46ADD9

Accessibility & contrast

On white

6.20

#1C6888 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#1C6888 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6888

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6888	#FFFFFF	#000000	##FFFFFF
##1C6888	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58678A

Deuteranopia (green-blind)

#495C88

Tritanopia (blue-blind)

#007173

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1c6888;
/* rgb */ color: rgb(28, 104, 136);
/* oklch */ color: oklch(48.7% 0.087 231.1);

Tailwind

colors: {
  custom: {
    50: '#6a93aa',
    500: '#1c6888',
    950: '#000000',
  },
}

SCSS

$custom: #1c6888;
$custom-light: #6a93aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6888",
  "rgb": {
    "r": 28,
    "g": 104,
    "b": 136
  },
  "hsl": {
    "h": 197.778,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.48736,
    "c": 0.08736,
    "h": 231.1
  },
  "luminance": 0.11925
}

Semantic roles & 50–950 ramp

primary

#1C6888

secondary

#BA6845

accent

#713FE9

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #1C6888

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

Preview Lab → · Contrast checker → · Palette generator →