#1A3754#1A3754

#1A3754 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.062 H 250.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A3754
RGB	rgb(26, 55, 84)
HSL	hsl(210, 53%, 22%)
HSV	hsv(210, 69%, 33%)
CMYK	cmyk(69%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(22.27, -0.36, -20.81)
CIE-LCH	lch(22.27, 20.81, 269.02°)
OKLab	oklab(32.94% -0.0211 -0.0588)
OKLCH	oklch(32.94% 0.062 250.3)
XYZ	xyz(3.3918, 3.5918, 8.9003)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3754 #54371A

analogous

#1A5454 #1A3754 #1A1A54

triadic

#1A3754 #541A37 #37541A

tetradic

#1A3754 #541A54 #54371A #1A541A

square

#1A3754 #541A54 #54371A #1A541A

split-complementary

#1A3754 #541A1A #54541A

monochromatic

#070F17 #0C1825 #1A3754 #285683 #3774B1

Accessibility & contrast

On white

12.22

#1A3754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A3754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3754

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3754	#FFFFFF	#000000	##FFFFFF
##1A3754	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3855

Deuteranopia (green-blind)

#233353

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a3754;
/* rgb */ color: rgb(26, 55, 84);
/* oklch */ color: oklch(32.9% 0.062 250.3);

Tailwind

colors: {
  custom: {
    50: '#5d6d84',
    500: '#1a3754',
    950: '#000000',
  },
}

SCSS

$custom: #1a3754;
$custom-light: #5d6d84;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3754",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 210,
    "s": 52.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32938,
    "c": 0.06248,
    "h": 250.3
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary

#1A3754

secondary

#8A6540

accent

#944CDC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1A3754

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

Preview Lab → · Contrast checker → · Palette generator →