#1C475A#1C475A

#1C475A is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.057 H 230.0°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C475A
RGB	rgb(28, 71, 90)
HSL	hsl(198, 53%, 23%)
HSV	hsv(198, 69%, 35%)
CMYK	cmyk(68.9%, 21.1%, 0%, 64.7%)
CIE-LAB	lab(28.09, -8.14, -15.67)
CIE-LCH	lch(28.09, 17.65, 242.55°)
OKLab	oklab(37.67% -0.0368 -0.0438)
OKLCH	oklch(37.67% 0.057 230)
XYZ	xyz(4.5769, 5.4911, 10.4896)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C475A #5A2F1C

analogous

#1C5A4E #1C475A #1C285A

triadic

#1C475A #5A1C47 #475A1C

tetradic

#1C475A #4E1C5A #5A2F1C #285A1C

square

#1C475A #4E1C5A #5A2F1C #285A1C

split-complementary

#1C475A #5A1C28 #5A4E1C

monochromatic

#071217 #0D222B #1C475A #2B6C89 #3991B7

Accessibility & contrast

On white

10.01

#1C475A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1C475A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C475A

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C475A	#FFFFFF	#000000	##FFFFFF
##1C475A	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465B

Deuteranopia (green-blind)

#353F5A

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c475a;
/* rgb */ color: rgb(28, 71, 90);
/* oklch */ color: oklch(37.7% 0.057 230.0);

Tailwind

colors: {
  custom: {
    50: '#607a88',
    500: '#1c475a',
    950: '#000000',
  },
}

SCSS

$custom: #1c475a;
$custom-light: #607a88;
$custom-dark: #000000;

JSON

{
  "hex": "#1c475a",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 90
  },
  "hsl": {
    "h": 198.387,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.37666,
    "c": 0.05723,
    "h": 230
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#1C475A

secondary

#8F5A42

accent

#784CDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #1C475A

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

Preview Lab → · Contrast checker → · Palette generator →