#1C5887#1C5887

#1C5887 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.098 H 246.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C5887
RGB	rgb(28, 88, 135)
HSL	hsl(206, 66%, 32%)
HSV	hsv(206, 79%, 53%)
CMYK	cmyk(79.3%, 34.8%, 0%, 47.1%)
CIE-LAB	lab(35.94, -1.67, -31.62)
CIE-LCH	lch(35.94, 31.66, 266.97°)
OKLab	oklab(44.63% -0.0392 -0.0898)
OKLCH	oklch(44.63% 0.098 246.4)
XYZ	xyz(8.3401, 8.9746, 24.2097)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5887 #874B1C

analogous

#1C8781 #1C5887 #1C2387

triadic

#1C5887 #871C58 #58871C

tetradic

#1C5887 #811C87 #874B1C #23871C

square

#1C5887 #811C87 #874B1C #23871C

split-complementary

#1C5887 #871C23 #87811C

monochromatic

#071622 #113754 #1C5887 #2779BA #4598D8

Accessibility & contrast

On white

7.51

#1C5887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1C5887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5887

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5887	#FFFFFF	#000000	##FFFFFF
##1C5887	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425A89

Deuteranopia (green-blind)

#335086

Tritanopia (blue-blind)

#006369

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1c5887;
/* rgb */ color: rgb(28, 88, 135);
/* oklch */ color: oklch(44.6% 0.098 246.4);

Tailwind

colors: {
  custom: {
    50: '#6986aa',
    500: '#1c5887',
    950: '#000000',
  },
}

SCSS

$custom: #1c5887;
$custom-light: #6986aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5887",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 135
  },
  "hsl": {
    "h": 206.355,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44626,
    "c": 0.09804,
    "h": 246.4
  },
  "luminance": 0.08976
}

Semantic roles & 50–950 ramp

primary

#1C5887

secondary

#BA7845

accent

#8A3FE9

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5887

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

Preview Lab → · Contrast checker → · Palette generator →