#1C6391#1C6391

#1C6391 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.0% C 0.100 H 242.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#1C6391
RGB	rgb(28, 99, 145)
HSL	hsl(204, 68%, 34%)
HSV	hsv(204, 81%, 57%)
CMYK	cmyk(80.7%, 31.7%, 0%, 43.1%)
CIE-LAB	lab(39.94, -4.68, -31.37)
CIE-LCH	lch(39.94, 31.71, 261.51°)
OKLab	oklab(47.96% -0.0468 -0.0889)
OKLCH	oklch(47.96% 0.1 242.3)
XYZ	xyz(10.0496, 11.2137, 28.4174)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6391 #914A1C

analogous

#1C9185 #1C6391 #1C2991

triadic

#1C6391 #911C63 #63911C

tetradic

#1C6391 #851C91 #914A1C #29911C

square

#1C6391 #851C91 #914A1C #29911C

split-complementary

#1C6391 #911C29 #91851C

monochromatic

#081D2A #12405E #1C6391 #2686C4 #4BA3DC

Accessibility & contrast

On white

6.48

#1C6391 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1C6391 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6391

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6391	#FFFFFF	#000000	##FFFFFF
##1C6391	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6493

Deuteranopia (green-blind)

#3D5990

Tritanopia (blue-blind)

#006E73

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c6391;
/* rgb */ color: rgb(28, 99, 145);
/* oklch */ color: oklch(48.0% 0.100 242.3);

Tailwind

colors: {
  custom: {
    50: '#6c8fb1',
    500: '#1c6391',
    950: '#000000',
  },
}

SCSS

$custom: #1c6391;
$custom-light: #6c8fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6391",
  "rgb": {
    "r": 28,
    "g": 99,
    "b": 145
  },
  "hsl": {
    "h": 203.59,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4796,
    "c": 0.10049,
    "h": 242.3
  },
  "luminance": 0.11215
}

Semantic roles & 50–950 ramp

primary

#1C6391

secondary

#BE784A

accent

#813DEB

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1C6391

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

Preview Lab → · Contrast checker → · Palette generator →