#1A3752#1A3752

#1A3752 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.060 H 248.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A3752
RGB	rgb(26, 55, 82)
HSL	hsl(209, 52%, 21%)
HSV	hsv(209, 68%, 32%)
CMYK	cmyk(68.3%, 32.9%, 0%, 67.8%)
CIE-LAB	lab(22.16, -1.14, -19.66)
CIE-LCH	lch(22.16, 19.69, 266.68°)
OKLab	oklab(32.82% -0.0218 -0.0555)
OKLCH	oklch(32.82% 0.06 248.6)
XYZ	xyz(3.3146, 3.5609, 8.4936)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3752 #52351A

analogous

#1A5251 #1A3752 #1A1B52

triadic

#1A3752 #521A37 #37521A

tetradic

#1A3752 #511A52 #52351A #1B521A

square

#1A3752 #511A52 #52351A #1B521A

split-complementary

#1A3752 #521A1B #52511A

monochromatic

#071017 #0B1824 #1A3752 #295680 #3775AF

Accessibility & contrast

On white

12.26

#1A3752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A3752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3752

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3752	#FFFFFF	#000000	##FFFFFF
##1A3752	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3853

Deuteranopia (green-blind)

#243351

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a3752;
/* rgb */ color: rgb(26, 55, 82);
/* oklch */ color: oklch(32.8% 0.060 248.6);

Tailwind

colors: {
  custom: {
    50: '#5d6d82',
    500: '#1a3752',
    950: '#000000',
  },
}

SCSS

$custom: #1a3752;
$custom-light: #5d6d82;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3752",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 208.929,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32815,
    "c": 0.05959,
    "h": 248.6
  },
  "luminance": 0.03561
}

Semantic roles & 50–950 ramp

primary

#1A3752

secondary

#886340

accent

#914CDB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #1A3752

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

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