#1C475D#1C475D

#1C475D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.060 H 233.9°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C475D
RGB	rgb(28, 71, 93)
HSL	hsl(200, 54%, 24%)
HSV	hsv(200, 70%, 36%)
CMYK	cmyk(69.9%, 23.7%, 0%, 63.5%)
CIE-LAB	lab(28.23, -7.03, -17.38)
CIE-LCH	lch(28.23, 18.75, 247.98°)
OKLab	oklab(37.82% -0.0356 -0.0487)
OKLCH	oklch(37.82% 0.06 233.9)
XYZ	xyz(4.7071, 5.5432, 11.1757)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C475D #5D321C

analogous

#1C5D52 #1C475D #1C265D

triadic

#1C475D #5D1C47 #475D1C

tetradic

#1C475D #521C5D #5D321C #265D1C

square

#1C475D #521C5D #5D321C #265D1C

split-complementary

#1C475D #5D1C26 #5D521C

monochromatic

#071218 #0E232E #1C475D #2A6B8C #388FBB

Accessibility & contrast

On white

9.96

#1C475D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1C475D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C475D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C475D	#FFFFFF	#000000	##FFFFFF
##1C475D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465E

Deuteranopia (green-blind)

#33405D

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c475d;
/* rgb */ color: rgb(28, 71, 93);
/* oklch */ color: oklch(37.8% 0.060 233.9);

Tailwind

colors: {
  custom: {
    50: '#607a8b',
    500: '#1c475d',
    950: '#000000',
  },
}

SCSS

$custom: #1c475d;
$custom-light: #607a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c475d",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 93
  },
  "hsl": {
    "h": 200.308,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37822,
    "c": 0.06035,
    "h": 233.9
  },
  "luminance": 0.05544
}

Semantic roles & 50–950 ramp

primary

#1C475D

secondary

#925D42

accent

#7C4BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #1C475D

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

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