#1A4153#1A4153

#1A4153 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.054 H 230.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#1A4153
RGB	rgb(26, 65, 83)
HSL	hsl(199, 52%, 21%)
HSV	hsv(199, 69%, 33%)
CMYK	cmyk(68.7%, 21.7%, 0%, 67.5%)
CIE-LAB	lab(25.64, -7.35, -14.91)
CIE-LCH	lch(25.64, 16.63, 243.76°)
OKLab	oklab(35.58% -0.0339 -0.0417)
OKLCH	oklch(35.58% 0.054 230.9)
XYZ	xyz(3.8770, 4.6243, 8.8702)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4153 #532C1A

analogous

#1A5349 #1A4153 #1A2553

triadic

#1A4153 #531A41 #41531A

tetradic

#1A4153 #491A53 #532C1A #25531A

square

#1A4153 #491A53 #532C1A #25531A

split-complementary

#1A4153 #531A25 #53491A

monochromatic

#071217 #0B1D24 #1A4153 #296582 #378AB0

Accessibility & contrast

On white

10.91

#1A4153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1A4153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4153

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4153	#FFFFFF	#000000	##FFFFFF
##1A4153	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384054

Deuteranopia (green-blind)

#303A53

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a4153;
/* rgb */ color: rgb(26, 65, 83);
/* oklch */ color: oklch(35.6% 0.054 230.9);

Tailwind

colors: {
  custom: {
    50: '#5e7583',
    500: '#1a4153',
    950: '#000000',
  },
}

SCSS

$custom: #1a4153;
$custom-light: #5e7583;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4153",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 83
  },
  "hsl": {
    "h": 198.947,
    "s": 52.294,
    "l": 21.373
  },
  "oklch": {
    "l": 0.35582,
    "c": 0.05372,
    "h": 230.9
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#1A4153

secondary

#895740

accent

#794CDC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1A4153

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

Preview Lab → · Contrast checker → · Palette generator →