#1C5C87#1C5C87

#1C5C87 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.094 H 242.8°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#1C5C87
RGB	rgb(28, 92, 135)
HSL	hsl(204, 66%, 32%)
HSV	hsv(204, 79%, 53%)
CMYK	cmyk(79.3%, 31.9%, 0%, 47.1%)
CIE-LAB	lab(37.21, -4.19, -29.62)
CIE-LCH	lch(37.21, 29.91, 261.94°)
OKLab	oklab(45.63% -0.0432 -0.0839)
OKLCH	oklch(45.63% 0.094 242.8)
XYZ	xyz(8.6775, 9.6494, 24.3222)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5C87 #87471C

analogous

#1C877D #1C5C87 #1C2787

triadic

#1C5C87 #871C5C #5C871C

tetradic

#1C5C87 #7D1C87 #87471C #27871C

square

#1C5C87 #7D1C87 #87471C #27871C

split-complementary

#1C5C87 #871C27 #877D1C

monochromatic

#071722 #113954 #1C5C87 #277FBA #459DD8

Accessibility & contrast

On white

7.17

#1C5C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1C5C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5C87

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5C87	#FFFFFF	#000000	##FFFFFF
##1C5C87	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485D89

Deuteranopia (green-blind)

#395386

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c5c87;
/* rgb */ color: rgb(28, 92, 135);
/* oklch */ color: oklch(45.6% 0.094 242.8);

Tailwind

colors: {
  custom: {
    50: '#6989aa',
    500: '#1c5c87',
    950: '#000000',
  },
}

SCSS

$custom: #1c5c87;
$custom-light: #6989aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5c87",
  "rgb": {
    "r": 28,
    "g": 92,
    "b": 135
  },
  "hsl": {
    "h": 204.112,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45629,
    "c": 0.0944,
    "h": 242.8
  },
  "luminance": 0.0965
}

Semantic roles & 50–950 ramp

primary

#1C5C87

secondary

#BA7445

accent

#833FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5C87

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

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