#1A3243#1A3243

#1A3243 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.043 H 241.0°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A3243
RGB	rgb(26, 50, 67)
HSL	hsl(205, 44%, 18%)
HSV	hsv(205, 61%, 26%)
CMYK	cmyk(61.2%, 25.4%, 0%, 73.7%)
CIE-LAB	lab(19.66, -3.46, -13.48)
CIE-LCH	lch(19.66, 13.92, 255.59°)
OKLab	oklab(30.59% -0.0209 -0.0377)
OKLCH	oklch(30.59% 0.043 241)
XYZ	xyz(2.5794, 2.9058, 5.7341)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3243 #432B1A

analogous

#1A433F #1A3243 #1A1D43

triadic

#1A3243 #431A32 #32431A

tetradic

#1A3243 #3F1A43 #432B1A #1D431A

square

#1A3243 #3F1A43 #432B1A #1D431A

split-complementary

#1A3243 #431A1D #433F1A

monochromatic

#091016 #091117 #1A3243 #2B536F #3C749B

Accessibility & contrast

On white

13.28

#1A3243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A3243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3243

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3243	#FFFFFF	#000000	##FFFFFF
##1A3243	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3244

Deuteranopia (green-blind)

#252E43

Tritanopia (blue-blind)

#023638

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a3243;
/* rgb */ color: rgb(26, 50, 67);
/* oklch */ color: oklch(30.6% 0.043 241.0);

Tailwind

colors: {
  custom: {
    50: '#5a6977',
    500: '#1a3243',
    950: '#000000',
  },
}

SCSS

$custom: #1a3243;
$custom-light: #5a6977;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3243",
  "rgb": {
    "r": 26,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 204.878,
    "s": 44.086,
    "l": 18.235
  },
  "oklch": {
    "l": 0.30587,
    "c": 0.04306,
    "h": 241
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary

#1A3243

secondary

#795840

accent

#8954D4

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #1A3243

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

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