#1A4D71#1A4D71

#1A4D71 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.081 H 243.3°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D71
RGB	rgb(26, 77, 113)
HSL	hsl(205, 63%, 27%)
HSV	hsv(205, 77%, 44%)
CMYK	cmyk(77%, 31.9%, 0%, 55.7%)
CIE-LAB	lab(31.16, -3.53, -25.53)
CIE-LCH	lch(31.16, 25.77, 262.13°)
OKLab	oklab(40.46% -0.0363 -0.0723)
OKLCH	oklch(40.46% 0.081 243.3)
XYZ	xyz(6.0594, 6.7189, 16.5971)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D71 #713E1A

analogous

#1A716A #1A4D71 #1A2171

triadic

#1A4D71 #711A4D #4D711A

tetradic

#1A4D71 #6A1A71 #713E1A #21711A

square

#1A4D71 #6A1A71 #713E1A #21711A

split-complementary

#1A4D71 #711A21 #716A1A

monochromatic

#061119 #0F2B3F #1A4D71 #256FA3 #3590D0

Accessibility & contrast

On white

8.96

#1A4D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1A4D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D71

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D71	#FFFFFF	#000000	##FFFFFF
##1A4D71	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4E73

Deuteranopia (green-blind)

#304670

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4d71;
/* rgb */ color: rgb(26, 77, 113);
/* oklch */ color: oklch(40.5% 0.081 243.3);

Tailwind

colors: {
  custom: {
    50: '#647e9a',
    500: '#1a4d71',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d71;
$custom-light: #647e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d71",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 113
  },
  "hsl": {
    "h": 204.828,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40455,
    "c": 0.08086,
    "h": 243.3
  },
  "luminance": 0.0672
}

Semantic roles & 50–950 ramp

primary

#1A4D71

secondary

#A66B41

accent

#8642E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4D71

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

Preview Lab → · Contrast checker → · Palette generator →