#1A4F73#1A4F73

#1A4F73 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.082 H 242.5°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F73
RGB	rgb(26, 79, 115)
HSL	hsl(204, 63%, 28%)
HSV	hsv(204, 77%, 45%)
CMYK	cmyk(77.4%, 31.3%, 0%, 54.9%)
CIE-LAB	lab(31.92, -4.03, -25.59)
CIE-LCH	lch(31.92, 25.91, 261.06°)
OKLab	oklab(41.09% -0.0377 -0.0724)
OKLCH	oklch(41.09% 0.082 242.5)
XYZ	xyz(6.3153, 7.0487, 17.2440)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F73 #733E1A

analogous

#1A736B #1A4F73 #1A2273

triadic

#1A4F73 #731A4F #4F731A

tetradic

#1A4F73 #6B1A73 #733E1A #22731A

square

#1A4F73 #6B1A73 #733E1A #22731A

split-complementary

#1A4F73 #731A22 #736B1A

monochromatic

#061119 #0F2D41 #1A4F73 #2571A5 #3693D2

Accessibility & contrast

On white

8.71

#1A4F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1A4F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F73

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F73	#FFFFFF	#000000	##FFFFFF
##1A4F73	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5075

Deuteranopia (green-blind)

#324772

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4f73;
/* rgb */ color: rgb(26, 79, 115);
/* oklch */ color: oklch(41.1% 0.082 242.5);

Tailwind

colors: {
  custom: {
    50: '#64809b',
    500: '#1a4f73',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f73;
$custom-light: #64809b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f73",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 204.27,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.4109,
    "c": 0.08165,
    "h": 242.5
  },
  "luminance": 0.07049
}

Semantic roles & 50–950 ramp

primary

#1A4F73

secondary

#A86B41

accent

#8442E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4F73

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

Preview Lab → · Contrast checker → · Palette generator →