#1A4A74#1A4A74

#1A4A74 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.088 H 248.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A74
RGB	rgb(26, 74, 116)
HSL	hsl(208, 63%, 28%)
HSV	hsv(208, 78%, 45%)
CMYK	cmyk(77.6%, 36.2%, 0%, 54.5%)
CIE-LAB	lab(30.35, -0.39, -28.70)
CIE-LCH	lch(30.35, 28.70, 269.22°)
OKLab	oklab(39.87% -0.0322 -0.0815)
OKLCH	oklch(39.87% 0.088 248.5)
XYZ	xyz(6.0260, 6.3774, 17.4330)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A74 #74441A

analogous

#1A7471 #1A4A74 #1A1D74

triadic

#1A4A74 #741A4A #4A741A

tetradic

#1A4A74 #711A74 #74441A #1D741A

square

#1A4A74 #711A74 #74441A #1D741A

split-complementary

#1A4A74 #741A1D #74711A

monochromatic

#061019 #0F2A42 #1A4A74 #256AA6 #3689D2

Accessibility & contrast

On white

9.23

#1A4A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A74

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A74	#FFFFFF	#000000	##FFFFFF
##1A4A74	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C76

Deuteranopia (green-blind)

#2A4473

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4a74;
/* rgb */ color: rgb(26, 74, 116);
/* oklch */ color: oklch(39.9% 0.088 248.5);

Tailwind

colors: {
  custom: {
    50: '#647c9c',
    500: '#1a4a74',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a74;
$custom-light: #647c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a74",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 116
  },
  "hsl": {
    "h": 208,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.39868,
    "c": 0.08767,
    "h": 248.5
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#1A4A74

secondary

#A97141

accent

#8E41E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4A74

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

Preview Lab → · Contrast checker → · Palette generator →