#1C549F#1C549F

#1C549F is a mid, vivid cyan. Relative luminance 0.091; OKLCH L 45.3% C 0.135 H 257.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C549F
RGB	rgb(28, 84, 159)
HSL	hsl(214, 70%, 37%)
HSV	hsv(214, 82%, 62%)
CMYK	cmyk(82.4%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.16, 10.48, -45.80)
CIE-LCH	lch(36.16, 46.98, 282.89°)
OKLab	oklab(45.27% -0.0298 -0.1315)
OKLCH	oklch(45.27% 0.135 257.2)
XYZ	xyz(9.9049, 9.0895, 34.0266)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C549F #9F671C

analogous

#1C969F #1C549F #261C9F

triadic

#1C549F #9F1C54 #549F1C

tetradic

#1C549F #9F1C96 #9F671C #1C9F26

square

#1C549F #9F1C96 #9F671C #1C9F26

split-complementary

#1C549F #9F261C #969F1C

monochromatic

#0A1D37 #13396B #1C549F #256FD3 #5491E1

Accessibility & contrast

On white

7.45

#1C549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#1C549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C549F

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C549F	#FFFFFF	#000000	##FFFFFF
##1C549F	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA2

Deuteranopia (green-blind)

#05509E

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1c549f;
/* rgb */ color: rgb(28, 84, 159);
/* oklch */ color: oklch(45.3% 0.135 257.2);

Tailwind

colors: {
  custom: {
    50: '#6f83bc',
    500: '#1c549f',
    950: '#000000',
  },
}

SCSS

$custom: #1c549f;
$custom-light: #6f83bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c549f",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 214.351,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45268,
    "c": 0.13489,
    "h": 257.2
  },
  "luminance": 0.09091
}

Semantic roles & 50–950 ramp

primary

#1C549F

secondary

#C49453

accent

#A13BED

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1C549F

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

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