#1C447A#1C447A

#1C447A is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.8% C 0.102 H 256.9°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C447A
RGB	rgb(28, 68, 122)
HSL	hsl(214, 63%, 29%)
HSV	hsv(214, 77%, 48%)
CMYK	cmyk(77%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(28.86, 6.34, -34.81)
CIE-LCH	lch(28.86, 35.38, 280.32°)
OKLab	oklab(38.85% -0.0232 -0.0996)
OKLCH	oklch(38.85% 0.102 256.9)
XYZ	xyz(6.0576, 5.7856, 19.2061)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C447A #7A521C

analogous

#1C737A #1C447A #231C7A

triadic

#1C447A #7A1C44 #447A1C

tetradic

#1C447A #7A1C73 #7A521C #1C7A23

square

#1C447A #7A1C73 #7A521C #1C7A23

split-complementary

#1C447A #7A231C #737A1C

monochromatic

#060E19 #112848 #1C447A #2760AC #3E7DD3

Accessibility & contrast

On white

9.73

#1C447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1C447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C447A

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C447A	#FFFFFF	#000000	##FFFFFF
##1C447A	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497C

Deuteranopia (green-blind)

#194079

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1c447a;
/* rgb */ color: rgb(28, 68, 122);
/* oklch */ color: oklch(38.8% 0.102 256.9);

Tailwind

colors: {
  custom: {
    50: '#6677a1',
    500: '#1c447a',
    950: '#000000',
  },
}

SCSS

$custom: #1c447a;
$custom-light: #6677a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c447a",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 214.468,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38848,
    "c": 0.10223,
    "h": 256.9
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#1C447A

secondary

#AE8144

accent

#A042E6

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #1C447A

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

Preview Lab → · Contrast checker → · Palette generator →