#1A547F#1A547F

#1A547F is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.092 H 245.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A547F
RGB	rgb(26, 84, 127)
HSL	hsl(206, 66%, 30%)
HSV	hsv(206, 80%, 50%)
CMYK	cmyk(79.5%, 33.9%, 0%, 50.2%)
CIE-LAB	lab(34.17, -2.52, -29.50)
CIE-LCH	lch(34.17, 29.60, 265.12°)
OKLab	oklab(43.08% -0.0389 -0.0837)
OKLCH	oklch(43.08% 0.092 245.1)
XYZ	xyz(7.4256, 8.0917, 21.2451)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A547F #7F451A

analogous

#1A7F78 #1A547F #1A217F

triadic

#1A547F #7F1A54 #547F1A

tetradic

#1A547F #781A7F #7F451A #217F1A

square

#1A547F #781A7F #7F451A #217F1A

split-complementary

#1A547F #7F1A21 #7F781A

monochromatic

#051119 #10324C #1A547F #2476B2 #3C95D7

Accessibility & contrast

On white

8.02

#1A547F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1A547F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A547F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A547F	#FFFFFF	#000000	##FFFFFF
##1A547F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405681

Deuteranopia (green-blind)

#324C7E

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a547f;
/* rgb */ color: rgb(26, 84, 127);
/* oklch */ color: oklch(43.1% 0.092 245.1);

Tailwind

colors: {
  custom: {
    50: '#6783a4',
    500: '#1a547f',
    950: '#000000',
  },
}

SCSS

$custom: #1a547f;
$custom-light: #6783a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a547f",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 127
  },
  "hsl": {
    "h": 205.545,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.4308,
    "c": 0.09231,
    "h": 245.1
  },
  "luminance": 0.08093
}

Semantic roles & 50–950 ramp

primary

#1A547F

secondary

#B37242

accent

#873FE9

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A547F

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

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