#1C487D#1C487D

#1C487D is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.102 H 255.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1C487D
RGB	rgb(28, 72, 125)
HSL	hsl(213, 63%, 30%)
HSV	hsv(213, 78%, 49%)
CMYK	cmyk(77.6%, 42.4%, 0%, 51%)
CIE-LAB	lab(30.31, 4.84, -34.38)
CIE-LCH	lch(30.31, 34.72, 278.01°)
OKLab	oklab(40.03% -0.0264 -0.0982)
OKLCH	oklch(40.03% 0.102 255)
XYZ	xyz(6.4966, 6.3615, 20.2836)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C487D #7D511C

analogous

#1C787D #1C487D #211C7D

triadic

#1C487D #7D1C48 #487D1C

tetradic

#1C487D #7D1C78 #7D511C #1C7D21

square

#1C487D #7D1C78 #7D511C #1C7D21

split-complementary

#1C487D #7D211C #787D1C

monochromatic

#060E19 #112B4B #1C487D #2765AF #3F83D4

Accessibility & contrast

On white

9.24

#1C487D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1C487D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C487D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C487D	#FFFFFF	#000000	##FFFFFF
##1C487D	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7F

Deuteranopia (green-blind)

#1E437C

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c487d;
/* rgb */ color: rgb(28, 72, 125);
/* oklch */ color: oklch(40.0% 0.102 255.0);

Tailwind

colors: {
  custom: {
    50: '#677aa3',
    500: '#1c487d',
    950: '#000000',
  },
}

SCSS

$custom: #1c487d;
$custom-light: #677aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c487d",
  "rgb": {
    "r": 28,
    "g": 72,
    "b": 125
  },
  "hsl": {
    "h": 212.784,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.4003,
    "c": 0.10172,
    "h": 255
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#1C487D

secondary

#B17F44

accent

#9C41E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1C487D

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

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