#1C6491#1C6491

#1C6491 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.100 H 241.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#1C6491
RGB	rgb(28, 100, 145)
HSL	hsl(203, 68%, 34%)
HSV	hsv(203, 81%, 57%)
CMYK	cmyk(80.7%, 31%, 0%, 43.1%)
CIE-LAB	lab(40.25, -5.29, -30.87)
CIE-LCH	lch(40.25, 31.32, 260.27°)
OKLab	oklab(48.21% -0.0477 -0.0875)
OKLCH	oklch(48.21% 0.1 241.4)
XYZ	xyz(10.1449, 11.4043, 28.4491)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6491 #91491C

analogous

#1C9184 #1C6491 #1C2A91

triadic

#1C6491 #911C64 #64911C

tetradic

#1C6491 #841C91 #91491C #2A911C

square

#1C6491 #841C91 #91491C #2A911C

split-complementary

#1C6491 #911C2A #91841C

monochromatic

#081D2A #12415E #1C6491 #2687C4 #4BA4DC

Accessibility & contrast

On white

6.40

#1C6491 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1C6491 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6491

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6491	#FFFFFF	#000000	##FFFFFF
##1C6491	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6593

Deuteranopia (green-blind)

#3F5A90

Tritanopia (blue-blind)

#006F74

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c6491;
/* rgb */ color: rgb(28, 100, 145);
/* oklch */ color: oklch(48.2% 0.100 241.4);

Tailwind

colors: {
  custom: {
    50: '#6c90b1',
    500: '#1c6491',
    950: '#000000',
  },
}

SCSS

$custom: #1c6491;
$custom-light: #6c90b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6491",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 145
  },
  "hsl": {
    "h": 203.077,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.48209,
    "c": 0.09966,
    "h": 241.4
  },
  "luminance": 0.11406
}

Semantic roles & 50–950 ramp

primary

#1C6491

secondary

#BE774A

accent

#803DEB

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1C6491

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

Preview Lab → · Contrast checker → · Palette generator →