#1A547C#1A547C

#1A547C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.089 H 243.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A547C
RGB	rgb(26, 84, 124)
HSL	hsl(204, 65%, 29%)
HSV	hsv(204, 79%, 49%)
CMYK	cmyk(79%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(34.01, -3.69, -27.89)
CIE-LCH	lch(34.01, 28.14, 262.46°)
OKLab	oklab(42.9% -0.0398 -0.0791)
OKLCH	oklch(42.9% 0.089 243.3)
XYZ	xyz(7.2330, 8.0146, 20.2306)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A547C #7C421A

analogous

#1A7C73 #1A547C #1A237C

triadic

#1A547C #7C1A54 #547C1A

tetradic

#1A547C #731A7C #7C421A #237C1A

square

#1A547C #731A7C #7C421A #237C1A

split-complementary

#1A547C #7C1A23 #7C731A

monochromatic

#051119 #0F3249 #1A547C #2576AF #3B96D6

Accessibility & contrast

On white

8.07

#1A547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1A547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A547C

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A547C	#FFFFFF	#000000	##FFFFFF
##1A547C	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#344C7B

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a547c;
/* rgb */ color: rgb(26, 84, 124);
/* oklch */ color: oklch(42.9% 0.089 243.3);

Tailwind

colors: {
  custom: {
    50: '#6683a2',
    500: '#1a547c',
    950: '#000000',
  },
}

SCSS

$custom: #1a547c;
$custom-light: #6683a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a547c",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 204.49,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42902,
    "c": 0.08853,
    "h": 243.3
  },
  "luminance": 0.08015
}

Semantic roles & 50–950 ramp

primary

#1A547C

secondary

#B06F42

accent

#8440E8

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A547C

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

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