#1D549A#1D549A

#1D549A is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 44.9% C 0.128 H 256.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D549A
RGB	rgb(29, 84, 154)
HSL	hsl(214, 68%, 36%)
HSV	hsv(214, 81%, 60%)
CMYK	cmyk(81.2%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(35.86, 8.58, -43.27)
CIE-LCH	lch(35.86, 44.11, 281.22°)
OKLab	oklab(44.94% -0.0302 -0.1241)
OKLCH	oklch(44.94% 0.128 256.3)
XYZ	xyz(9.5076, 8.9338, 31.7889)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D549A #9A631D

analogous

#1D929A #1D549A #241D9A

triadic

#1D549A #9A1D54 #549A1D

tetradic

#1D549A #9A1D92 #9A631D #1D9A24

square

#1D549A #9A1D92 #9A631D #1D9A24

split-complementary

#1D549A #9A241D #929A1D

monochromatic

#0A1C33 #133866 #1D549A #2770CE #5390DF

Accessibility & contrast

On white

7.53

#1D549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1D549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D549A

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D549A	#FFFFFF	#000000	##FFFFFF
##1D549A	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9D

Deuteranopia (green-blind)

#144F99

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d549a;
/* rgb */ color: rgb(29, 84, 154);
/* oklch */ color: oklch(44.9% 0.128 256.3);

Tailwind

colors: {
  custom: {
    50: '#6e83b8',
    500: '#1d549a',
    950: '#000000',
  },
}

SCSS

$custom: #1d549a;
$custom-light: #6e83b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d549a",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 213.6,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44939,
    "c": 0.12773,
    "h": 256.3
  },
  "luminance": 0.08935
}

Semantic roles & 50–950 ramp

primary

#1D549A

secondary

#C29051

accent

#9E3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D549A

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

Preview Lab → · Contrast checker → · Palette generator →