#1A4E5B#1A4E5B

#1A4E5B is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.058 H 217.4°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E5B
RGB	rgb(26, 78, 91)
HSL	hsl(192, 56%, 23%)
HSV	hsv(192, 71%, 36%)
CMYK	cmyk(71.4%, 14.3%, 0%, 64.3%)
CIE-LAB	lab(30.46, -12.42, -12.68)
CIE-LCH	lch(30.46, 17.75, 225.59°)
OKLab	oklab(39.55% -0.0461 -0.0353)
OKLCH	oklch(39.55% 0.058 217.4)
XYZ	xyz(5.0379, 6.4232, 10.8698)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E5B #5B271A

analogous

#1A5B47 #1A4E5B #1A2D5B

triadic

#1A4E5B #5B1A4E #4E5B1A

tetradic

#1A4E5B #471A5B #5B271A #2D5B1A

square

#1A4E5B #471A5B #5B271A #2D5B1A

split-complementary

#1A4E5B #5B1A2D #5B471A

monochromatic

#071418 #0C252B #1A4E5B #28778B #35A0BA

Accessibility & contrast

On white

9.19

#1A4E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E5B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E5B	#FFFFFF	#000000	##FFFFFF
##1A4E5B	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5C

Deuteranopia (green-blind)

#3C455B

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4e5b;
/* rgb */ color: rgb(26, 78, 91);
/* oklch */ color: oklch(39.6% 0.058 217.4);

Tailwind

colors: {
  custom: {
    50: '#607f89',
    500: '#1a4e5b',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e5b;
$custom-light: #607f89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e5b",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 91
  },
  "hsl": {
    "h": 192,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.39553,
    "c": 0.0581,
    "h": 217.4
  },
  "luminance": 0.06424
}

Semantic roles & 50–950 ramp

primary

#1A4E5B

secondary

#915040

accent

#6749DF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1A4E5B

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

Preview Lab → · Contrast checker → · Palette generator →