#1C5784#1C5784

#1C5784 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.095 H 245.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1C5784
RGB	rgb(28, 87, 132)
HSL	hsl(206, 65%, 31%)
HSV	hsv(206, 79%, 52%)
CMYK	cmyk(78.8%, 34.1%, 0%, 48.2%)
CIE-LAB	lab(35.46, -2.21, -30.54)
CIE-LCH	lch(35.46, 30.62, 265.86°)
OKLab	oklab(44.2% -0.0392 -0.0867)
OKLCH	oklch(44.2% 0.095 245.7)
XYZ	xyz(8.0503, 8.7283, 23.0858)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5784 #84491C

analogous

#1C847D #1C5784 #1C2384

triadic

#1C5784 #841C57 #57841C

tetradic

#1C5784 #7D1C84 #84491C #23841C

square

#1C5784 #7D1C84 #84491C #23841C

split-complementary

#1C5784 #841C23 #847D1C

monochromatic

#07141F #113652 #1C5784 #2778B6 #4397D7

Accessibility & contrast

On white

7.65

#1C5784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1C5784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5784

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5784	#FFFFFF	#000000	##FFFFFF
##1C5784	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425986

Deuteranopia (green-blind)

#334F83

Tritanopia (blue-blind)

#006267

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c5784;
/* rgb */ color: rgb(28, 87, 132);
/* oklch */ color: oklch(44.2% 0.095 245.7);

Tailwind

colors: {
  custom: {
    50: '#6986a8',
    500: '#1c5784',
    950: '#000000',
  },
}

SCSS

$custom: #1c5784;
$custom-light: #6986a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5784",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 132
  },
  "hsl": {
    "h": 205.962,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44195,
    "c": 0.09516,
    "h": 245.7
  },
  "luminance": 0.08729
}

Semantic roles & 50–950 ramp

primary

#1C5784

secondary

#B77645

accent

#8940E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5784

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

Preview Lab → · Contrast checker → · Palette generator →