#1C4053#1C4053

#1C4053 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.053 H 234.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C4053
RGB	rgb(28, 64, 83)
HSL	hsl(201, 50%, 22%)
HSV	hsv(201, 66%, 33%)
CMYK	cmyk(66.3%, 22.9%, 0%, 67.5%)
CIE-LAB	lab(25.38, -6.28, -15.31)
CIE-LCH	lch(25.38, 16.55, 247.68°)
OKLab	oklab(35.4% -0.031 -0.0428)
OKLCH	oklch(35.4% 0.053 234.1)
XYZ	xyz(3.8730, 4.5378, 8.8537)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4053 #532F1C

analogous

#1C534B #1C4053 #1C2553

triadic

#1C4053 #531C40 #40531C

tetradic

#1C4053 #4B1C53 #532F1C #25531C

square

#1C4053 #4B1C53 #532F1C #25531C

split-complementary

#1C4053 #531C25 #534B1C

monochromatic

#081217 #0D1D25 #1C4053 #2B6381 #3B87AF

Accessibility & contrast

On white

11.01

#1C4053 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1C4053 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4053

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4053	#FFFFFF	#000000	##FFFFFF
##1C4053	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373F54

Deuteranopia (green-blind)

#2F3A53

Tritanopia (blue-blind)

#004546

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c4053;
/* rgb */ color: rgb(28, 64, 83);
/* oklch */ color: oklch(35.4% 0.053 234.1);

Tailwind

colors: {
  custom: {
    50: '#5e7483',
    500: '#1c4053',
    950: '#000000',
  },
}

SCSS

$custom: #1c4053;
$custom-light: #5e7483;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4053",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 83
  },
  "hsl": {
    "h": 200.727,
    "s": 49.55,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35397,
    "c": 0.05289,
    "h": 234.1
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#1C4053

secondary

#895B42

accent

#7F4FD9

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1C4053

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

Preview Lab → · Contrast checker → · Palette generator →