#1A547A#1A547A

#1A547A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.086 H 241.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A547A
RGB	rgb(26, 84, 122)
HSL	hsl(204, 65%, 29%)
HSV	hsv(204, 79%, 48%)
CMYK	cmyk(78.7%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(33.91, -4.47, -26.82)
CIE-LCH	lch(33.91, 27.19, 260.53°)
OKLab	oklab(42.79% -0.0405 -0.0759)
OKLCH	oklch(42.79% 0.086 241.9)
XYZ	xyz(7.1078, 7.9646, 19.5713)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A547A #7A401A

analogous

#1A7A70 #1A547A #1A247A

triadic

#1A547A #7A1A54 #547A1A

tetradic

#1A547A #701A7A #7A401A #247A1A

square

#1A547A #701A7A #7A401A #247A1A

split-complementary

#1A547A #7A1A24 #7A701A

monochromatic

#051119 #0F3148 #1A547A #2577AC #3997D5

Accessibility & contrast

On white

8.10

#1A547A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1A547A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A547A

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A547A	#FFFFFF	#000000	##FFFFFF
##1A547A	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557C

Deuteranopia (green-blind)

#354C79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a547a;
/* rgb */ color: rgb(26, 84, 122);
/* oklch */ color: oklch(42.8% 0.086 241.9);

Tailwind

colors: {
  custom: {
    50: '#6683a0',
    500: '#1a547a',
    950: '#000000',
  },
}

SCSS

$custom: #1a547a;
$custom-light: #6683a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a547a",
  "rgb": {
    "r": 26,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 203.75,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42785,
    "c": 0.08607,
    "h": 241.9
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary

#1A547A

secondary

#AE6D41

accent

#8240E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #1A547A

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

Preview Lab → · Contrast checker → · Palette generator →