#1A4152#1A4152

#1A4152 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.053 H 229.4°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#1A4152
RGB	rgb(26, 65, 82)
HSL	hsl(198, 52%, 21%)
HSV	hsv(198, 68%, 32%)
CMYK	cmyk(68.3%, 20.7%, 0%, 67.8%)
CIE-LAB	lab(25.59, -7.72, -14.33)
CIE-LCH	lch(25.59, 16.28, 241.68°)
OKLab	oklab(35.53% -0.0343 -0.04)
OKLCH	oklch(35.53% 0.053 229.4)
XYZ	xyz(3.8387, 4.6090, 8.6683)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4152 #522B1A

analogous

#1A5247 #1A4152 #1A2552

triadic

#1A4152 #521A41 #41521A

tetradic

#1A4152 #471A52 #522B1A #25521A

square

#1A4152 #471A52 #522B1A #25521A

split-complementary

#1A4152 #521A25 #52471A

monochromatic

#071217 #0B1C24 #1A4152 #296680 #378BAF

Accessibility & contrast

On white

10.93

#1A4152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1A4152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4152

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4152	#FFFFFF	#000000	##FFFFFF
##1A4152	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384053

Deuteranopia (green-blind)

#303A52

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a4152;
/* rgb */ color: rgb(26, 65, 82);
/* oklch */ color: oklch(35.5% 0.053 229.4);

Tailwind

colors: {
  custom: {
    50: '#5d7582',
    500: '#1a4152',
    950: '#000000',
  },
}

SCSS

$custom: #1a4152;
$custom-light: #5d7582;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4152",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 82
  },
  "hsl": {
    "h": 198.214,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3553,
    "c": 0.05272,
    "h": 229.4
  },
  "luminance": 0.04609
}

Semantic roles & 50–950 ramp

primary

#1A4152

secondary

#885640

accent

#784CDB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1A4152

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

Preview Lab → · Contrast checker → · Palette generator →