#1C5685#1C5685

#1C5685 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.097 H 247.1°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1C5685
RGB	rgb(28, 86, 133)
HSL	hsl(207, 65%, 32%)
HSV	hsv(207, 79%, 52%)
CMYK	cmyk(78.9%, 35.3%, 0%, 47.8%)
CIE-LAB	lab(35.19, -1.18, -31.57)
CIE-LCH	lch(35.19, 31.59, 267.86°)
OKLab	oklab(44.01% -0.0379 -0.0897)
OKLCH	oklch(44.01% 0.097 247.1)
XYZ	xyz(8.0387, 8.5950, 23.4211)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5685 #854B1C

analogous

#1C8580 #1C5685 #1C2285

triadic

#1C5685 #851C56 #56851C

tetradic

#1C5685 #801C85 #854B1C #22851C

square

#1C5685 #801C85 #854B1C #22851C

split-complementary

#1C5685 #851C22 #85801C

monochromatic

#071520 #113552 #1C5685 #2777B8 #4495D8

Accessibility & contrast

On white

7.72

#1C5685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1C5685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5685

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5685	#FFFFFF	#000000	##FFFFFF
##1C5685	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405887

Deuteranopia (green-blind)

#314E84

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c5685;
/* rgb */ color: rgb(28, 86, 133);
/* oklch */ color: oklch(44.0% 0.097 247.1);

Tailwind

colors: {
  custom: {
    50: '#6985a9',
    500: '#1c5685',
    950: '#000000',
  },
}

SCSS

$custom: #1c5685;
$custom-light: #6985a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5685",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 133
  },
  "hsl": {
    "h": 206.857,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44006,
    "c": 0.09741,
    "h": 247.1
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#1C5685

secondary

#B87845

accent

#8B40E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5685

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

Preview Lab → · Contrast checker → · Palette generator →