#1C6597#1C6597

#1C6597 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.8% C 0.106 H 243.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C6597
RGB	rgb(28, 101, 151)
HSL	hsl(204, 69%, 35%)
HSV	hsv(204, 81%, 59%)
CMYK	cmyk(81.5%, 33.1%, 0%, 40.8%)
CIE-LAB	lab(40.88, -3.61, -33.49)
CIE-LCH	lch(40.88, 33.68, 263.85°)
OKLab	oklab(48.8% -0.0468 -0.0951)
OKLCH	oklch(48.8% 0.106 243.8)
XYZ	xyz(10.7163, 11.7873, 30.9825)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6597 #974E1C

analogous

#1C978B #1C6597 #1C2897

triadic

#1C6597 #971C65 #65971C

tetradic

#1C6597 #8B1C97 #974E1C #28971C

square

#1C6597 #8B1C97 #974E1C #28971C

split-complementary

#1C6597 #971C28 #978B1C

monochromatic

#092030 #124263 #1C6597 #2688CB #4FA4DE

Accessibility & contrast

On white

6.25

#1C6597 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1C6597 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6597

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6597	#FFFFFF	#000000	##FFFFFF
##1C6597	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6799

Deuteranopia (green-blind)

#3C5B96

Tritanopia (blue-blind)

#007177

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1c6597;
/* rgb */ color: rgb(28, 101, 151);
/* oklch */ color: oklch(48.8% 0.106 243.8);

Tailwind

colors: {
  custom: {
    50: '#6d90b6',
    500: '#1c6597',
    950: '#000000',
  },
}

SCSS

$custom: #1c6597;
$custom-light: #6d90b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6597",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 151
  },
  "hsl": {
    "h": 204.39,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.48803,
    "c": 0.10597,
    "h": 243.8
  },
  "luminance": 0.11789
}

Semantic roles & 50–950 ramp

primary

#1C6597

secondary

#C17D4E

accent

#843CEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1C6597

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

Preview Lab → · Contrast checker → · Palette generator →