#1A384B#1A384B

#1A384B is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.049 H 238.6°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A384B
RGB	rgb(26, 56, 75)
HSL	hsl(203, 49%, 20%)
HSV	hsv(203, 65%, 29%)
CMYK	cmyk(65.3%, 25.3%, 0%, 70.6%)
CIE-LAB	lab(22.14, -4.50, -15.03)
CIE-LCH	lch(22.14, 15.69, 253.33°)
OKLab	oklab(32.68% -0.0257 -0.0421)
OKLCH	oklch(32.68% 0.049 238.6)
XYZ	xyz(3.1097, 3.5557, 7.1777)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A384B #4B2D1A

analogous

#1A4B46 #1A384B #1A204B

triadic

#1A384B #4B1A38 #384B1A

tetradic

#1A384B #461A4B #4B2D1A #204B1A

square

#1A384B #461A4B #4B2D1A #204B1A

split-complementary

#1A384B #4B1A20 #4B461A

monochromatic

#081117 #0A161E #1A384B #2A5A78 #3A7CA6

Accessibility & contrast

On white

12.27

#1A384B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A384B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A384B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A384B	#FFFFFF	#000000	##FFFFFF
##1A384B	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F384C

Deuteranopia (green-blind)

#29334B

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a384b;
/* rgb */ color: rgb(26, 56, 75);
/* oklch */ color: oklch(32.7% 0.049 238.6);

Tailwind

colors: {
  custom: {
    50: '#5c6e7d',
    500: '#1a384b',
    950: '#000000',
  },
}

SCSS

$custom: #1a384b;
$custom-light: #5c6e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a384b",
  "rgb": {
    "r": 26,
    "g": 56,
    "b": 75
  },
  "hsl": {
    "h": 203.265,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32681,
    "c": 0.0493,
    "h": 238.6
  },
  "luminance": 0.03556
}

Semantic roles & 50–950 ramp

primary

#1A384B

secondary

#815940

accent

#8550D8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #1A384B

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

Preview Lab → · Contrast checker → · Palette generator →