#1A3D4D#1A3D4D

#1A3D4D is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.049 H 230.3°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#1A3D4D
RGB	rgb(26, 61, 77)
HSL	hsl(199, 50%, 20%)
HSV	hsv(199, 66%, 30%)
CMYK	cmyk(66.2%, 20.8%, 0%, 69.8%)
CIE-LAB	lab(23.98, -7.02, -13.53)
CIE-LCH	lch(23.98, 15.24, 242.59°)
OKLab	oklab(34.17% -0.0314 -0.0378)
OKLCH	oklch(34.17% 0.049 230.3)
XYZ	xyz(3.4338, 4.0926, 7.6287)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3D4D #4D2A1A

analogous

#1A4D44 #1A3D4D #1A234D

triadic

#1A3D4D #4D1A3D #3D4D1A

tetradic

#1A3D4D #441A4D #4D2A1A #234D1A

square

#1A3D4D #441A4D #4D2A1A #234D1A

split-complementary

#1A3D4D #4D1A23 #4D441A

monochromatic

#081217 #0B191F #1A3D4D #29617B #3985A9

Accessibility & contrast

On white

11.55

#1A3D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1A3D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3D4D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3D4D	#FFFFFF	#000000	##FFFFFF
##1A3D4D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353C4E

Deuteranopia (green-blind)

#2E374D

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a3d4d;
/* rgb */ color: rgb(26, 61, 77);
/* oklch */ color: oklch(34.2% 0.049 230.3);

Tailwind

colors: {
  custom: {
    50: '#5c727e',
    500: '#1a3d4d',
    950: '#000000',
  },
}

SCSS

$custom: #1a3d4d;
$custom-light: #5c727e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3d4d",
  "rgb": {
    "r": 26,
    "g": 61,
    "b": 77
  },
  "hsl": {
    "h": 198.824,
    "s": 49.515,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34167,
    "c": 0.04909,
    "h": 230.3
  },
  "luminance": 0.04093
}

Semantic roles & 50–950 ramp

primary

#1A3D4D

secondary

#835540

accent

#7A4FD9

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #1A3D4D

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

Preview Lab → · Contrast checker → · Palette generator →