#1C5787#1C5787

#1C5787 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.099 H 247.3°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C5787
RGB	rgb(28, 87, 135)
HSL	hsl(207, 66%, 32%)
HSV	hsv(207, 79%, 53%)
CMYK	cmyk(79.3%, 35.6%, 0%, 47.1%)
CIE-LAB	lab(35.62, -1.04, -32.12)
CIE-LCH	lch(35.62, 32.14, 268.15°)
OKLab	oklab(44.38% -0.0383 -0.0913)
OKLCH	oklch(44.38% 0.099 247.3)
XYZ	xyz(8.2586, 8.8116, 24.1825)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5787 #874C1C

analogous

#1C8782 #1C5787 #1C2287

triadic

#1C5787 #871C57 #57871C

tetradic

#1C5787 #821C87 #874C1C #22871C

square

#1C5787 #821C87 #874C1C #22871C

split-complementary

#1C5787 #871C22 #87821C

monochromatic

#071622 #113654 #1C5787 #2778BA #4596D8

Accessibility & contrast

On white

7.60

#1C5787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1C5787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5787

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5787	#FFFFFF	#000000	##FFFFFF
##1C5787	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415989

Deuteranopia (green-blind)

#314F86

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c5787;
/* rgb */ color: rgb(28, 87, 135);
/* oklch */ color: oklch(44.4% 0.099 247.3);

Tailwind

colors: {
  custom: {
    50: '#6986aa',
    500: '#1c5787',
    950: '#000000',
  },
}

SCSS

$custom: #1c5787;
$custom-light: #6986aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5787",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 135
  },
  "hsl": {
    "h": 206.916,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.09902,
    "h": 247.3
  },
  "luminance": 0.08813
}

Semantic roles & 50–950 ramp

primary

#1C5787

secondary

#BA7945

accent

#8B3FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5787

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

Preview Lab → · Contrast checker → · Palette generator →