#1A4255#1A4255

#1A4255 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.0% C 0.055 H 231.8°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A4255
RGB	rgb(26, 66, 85)
HSL	hsl(199, 53%, 22%)
HSV	hsv(199, 69%, 33%)
CMYK	cmyk(69.4%, 22.4%, 0%, 66.7%)
CIE-LAB	lab(26.07, -7.24, -15.54)
CIE-LCH	lch(26.07, 17.15, 245.02°)
OKLab	oklab(35.96% -0.0343 -0.0435)
OKLCH	oklch(35.96% 0.055 231.8)
XYZ	xyz(4.0133, 4.7715, 9.3021)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4255 #552D1A

analogous

#1A554B #1A4255 #1A2555

triadic

#1A4255 #551A42 #42551A

tetradic

#1A4255 #4B1A55 #552D1A #25551A

square

#1A4255 #4B1A55 #552D1A #25551A

split-complementary

#1A4255 #551A25 #554B1A

monochromatic

#071217 #0C1E26 #1A4255 #286684 #378BB3

Accessibility & contrast

On white

10.74

#1A4255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1A4255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4255

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4255	#FFFFFF	#000000	##FFFFFF
##1A4255	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394156

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a4255;
/* rgb */ color: rgb(26, 66, 85);
/* oklch */ color: oklch(36.0% 0.055 231.8);

Tailwind

colors: {
  custom: {
    50: '#5e7685',
    500: '#1a4255',
    950: '#000000',
  },
}

SCSS

$custom: #1a4255;
$custom-light: #5e7685;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4255",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 85
  },
  "hsl": {
    "h": 199.322,
    "s": 53.153,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35961,
    "c": 0.05538,
    "h": 231.8
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#1A4255

secondary

#8B5840

accent

#7A4BDD

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1A4255

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

Preview Lab → · Contrast checker → · Palette generator →