#1A4C71#1A4C71

#1A4C71 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.082 H 244.5°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C71
RGB	rgb(26, 76, 113)
HSL	hsl(206, 63%, 27%)
HSV	hsv(206, 77%, 44%)
CMYK	cmyk(77%, 32.7%, 0%, 55.7%)
CIE-LAB	lab(30.83, -2.88, -26.04)
CIE-LCH	lch(30.83, 26.20, 263.68°)
OKLab	oklab(40.2% -0.0352 -0.0738)
OKLCH	oklch(40.2% 0.082 244.5)
XYZ	xyz(5.9899, 6.5801, 16.5740)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C71 #713F1A

analogous

#1A716B #1A4C71 #1A2171

triadic

#1A4C71 #711A4C #4C711A

tetradic

#1A4C71 #6B1A71 #713F1A #21711A

square

#1A4C71 #6B1A71 #713F1A #21711A

split-complementary

#1A4C71 #711A21 #716B1A

monochromatic

#061119 #0F2B3F #1A4C71 #256DA3 #358ED0

Accessibility & contrast

On white

9.07

#1A4C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1A4C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C71

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C71	#FFFFFF	#000000	##FFFFFF
##1A4C71	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4D73

Deuteranopia (green-blind)

#2F4570

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4c71;
/* rgb */ color: rgb(26, 76, 113);
/* oklch */ color: oklch(40.2% 0.082 244.5);

Tailwind

colors: {
  custom: {
    50: '#647d9a',
    500: '#1a4c71',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c71;
$custom-light: #647d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c71",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 113
  },
  "hsl": {
    "h": 205.517,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40196,
    "c": 0.08175,
    "h": 244.5
  },
  "luminance": 0.06581
}

Semantic roles & 50–950 ramp

primary

#1A4C71

secondary

#A66C41

accent

#8842E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1A4C71

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

Preview Lab → · Contrast checker → · Palette generator →