#1A4E5A#1A4E5A

#1A4E5A is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.057 H 215.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E5A
RGB	rgb(26, 78, 90)
HSL	hsl(191, 55%, 23%)
HSV	hsv(191, 71%, 35%)
CMYK	cmyk(71.1%, 13.3%, 0%, 64.7%)
CIE-LAB	lab(30.41, -12.78, -12.11)
CIE-LCH	lch(30.41, 17.60, 223.46°)
OKLab	oklab(39.51% -0.0466 -0.0337)
OKLCH	oklch(39.51% 0.057 215.9)
XYZ	xyz(4.9951, 6.4060, 10.6441)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E5A #5A261A

analogous

#1A5A46 #1A4E5A #1A2E5A

triadic

#1A4E5A #5A1A4E #4E5A1A

tetradic

#1A4E5A #461A5A #5A261A #2E5A1A

square

#1A4E5A #461A5A #5A261A #2E5A1A

split-complementary

#1A4E5A #5A1A2E #5A461A

monochromatic

#071518 #0C252B #1A4E5A #287789 #35A0B9

Accessibility & contrast

On white

9.20

#1A4E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E5A

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E5A	#FFFFFF	#000000	##FFFFFF
##1A4E5A	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B5B

Deuteranopia (green-blind)

#3D455A

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4e5a;
/* rgb */ color: rgb(26, 78, 90);
/* oklch */ color: oklch(39.5% 0.057 215.9);

Tailwind

colors: {
  custom: {
    50: '#607f88',
    500: '#1a4e5a',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e5a;
$custom-light: #607f88;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e5a",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 90
  },
  "hsl": {
    "h": 191.25,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39506,
    "c": 0.05749,
    "h": 215.9
  },
  "luminance": 0.06407
}

Semantic roles & 50–950 ramp

primary

#1A4E5A

secondary

#904F40

accent

#6549DF

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1A4E5A

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

Preview Lab → · Contrast checker → · Palette generator →