#1C5A87#1C5A87

#1C5A87 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.096 H 244.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C5A87
RGB	rgb(28, 90, 135)
HSL	hsl(205, 66%, 32%)
HSV	hsv(205, 79%, 53%)
CMYK	cmyk(79.3%, 33.3%, 0%, 47.1%)
CIE-LAB	lab(36.57, -2.94, -30.62)
CIE-LCH	lch(36.57, 30.76, 264.51°)
OKLab	oklab(45.13% -0.0412 -0.0869)
OKLCH	oklch(45.13% 0.096 244.6)
XYZ	xyz(8.5065, 9.3075, 24.2652)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5A87 #87491C

analogous

#1C877F #1C5A87 #1C2487

triadic

#1C5A87 #871C5A #5A871C

tetradic

#1C5A87 #7F1C87 #87491C #24871C

square

#1C5A87 #7F1C87 #87491C #24871C

split-complementary

#1C5A87 #871C24 #877F1C

monochromatic

#071622 #113854 #1C5A87 #277CBA #459AD8

Accessibility & contrast

On white

7.34

#1C5A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1C5A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5A87

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5A87	#FFFFFF	#000000	##FFFFFF
##1C5A87	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455B89

Deuteranopia (green-blind)

#365286

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1c5a87;
/* rgb */ color: rgb(28, 90, 135);
/* oklch */ color: oklch(45.1% 0.096 244.6);

Tailwind

colors: {
  custom: {
    50: '#6988aa',
    500: '#1c5a87',
    950: '#000000',
  },
}

SCSS

$custom: #1c5a87;
$custom-light: #6988aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5a87",
  "rgb": {
    "r": 28,
    "g": 90,
    "b": 135
  },
  "hsl": {
    "h": 205.234,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45127,
    "c": 0.09617,
    "h": 244.6
  },
  "luminance": 0.09308
}

Semantic roles & 50–950 ramp

primary

#1C5A87

secondary

#BA7645

accent

#863FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5A87

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

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