#1C549A#1C549A

#1C549A is a dark, vivid cyan. Relative luminance 0.089; OKLCH L 44.9% C 0.128 H 256.1°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C549A
RGB	rgb(28, 84, 154)
HSL	hsl(213, 69%, 36%)
HSV	hsv(213, 82%, 60%)
CMYK	cmyk(81.8%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(35.83, 8.48, -43.32)
CIE-LCH	lch(35.83, 44.14, 281.07°)
OKLab	oklab(44.91% -0.0308 -0.1242)
OKLCH	oklch(44.91% 0.128 256.1)
XYZ	xyz(9.4798, 8.9195, 31.7876)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C549A #9A621C

analogous

#1C939A #1C549A #231C9A

triadic

#1C549A #9A1C54 #549A1C

tetradic

#1C549A #9A1C93 #9A621C #1C9A23

square

#1C549A #9A1C93 #9A621C #1C9A23

split-complementary

#1C549A #9A231C #939A1C

monochromatic

#091C32 #133866 #1C549A #2570CE #5190DF

Accessibility & contrast

On white

7.54

#1C549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1C549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C549A

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C549A	#FFFFFF	#000000	##FFFFFF
##1C549A	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	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: #1c549a;
/* rgb */ color: rgb(28, 84, 154);
/* oklch */ color: oklch(44.9% 0.128 256.1);

Tailwind

colors: {
  custom: {
    50: '#6e83b8',
    500: '#1c549a',
    950: '#000000',
  },
}

SCSS

$custom: #1c549a;
$custom-light: #6e83b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c549a",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 213.333,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44909,
    "c": 0.12801,
    "h": 256.1
  },
  "luminance": 0.08921
}

Semantic roles & 50–950 ramp

primary

#1C549A

secondary

#C28F50

accent

#9E3CEC

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C549A

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

Preview Lab → · Contrast checker → · Palette generator →