#1C4C8C#1C4C8C

#1C4C8C is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.118 H 256.9°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C4C8C
RGB	rgb(28, 76, 140)
HSL	hsl(214, 67%, 33%)
HSV	hsv(214, 80%, 55%)
CMYK	cmyk(80%, 45.7%, 0%, 45.1%)
CIE-LAB	lab(32.50, 8.19, -40.15)
CIE-LCH	lch(32.50, 40.98, 281.53°)
OKLab	oklab(42.04% -0.0268 -0.1151)
OKLCH	oklch(42.04% 0.118 256.9)
XYZ	xyz(7.7952, 7.3083, 25.8057)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4C8C #8C5C1C

analogous

#1C848C #1C4C8C #241C8C

triadic

#1C4C8C #8C1C4C #4C8C1C

tetradic

#1C4C8C #8C1C84 #8C5C1C #1C8C24

square

#1C4C8C #8C1C84 #8C5C1C #1C8C24

split-complementary

#1C4C8C #8C241C #848C1C

monochromatic

#081526 #123059 #1C4C8C #2668BF #4887DA

Accessibility & contrast

On white

8.53

#1C4C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1C4C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4C8C

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4C8C	#FFFFFF	#000000	##FFFFFF
##1C4C8C	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B528E

Deuteranopia (green-blind)

#13488B

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4c8c;
/* rgb */ color: rgb(28, 76, 140);
/* oklch */ color: oklch(42.0% 0.118 256.9);

Tailwind

colors: {
  custom: {
    50: '#6a7dae',
    500: '#1c4c8c',
    950: '#000000',
  },
}

SCSS

$custom: #1c4c8c;
$custom-light: #6a7dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4c8c",
  "rgb": {
    "r": 28,
    "g": 76,
    "b": 140
  },
  "hsl": {
    "h": 214.286,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42039,
    "c": 0.11817,
    "h": 256.9
  },
  "luminance": 0.07309
}

Semantic roles & 50–950 ramp

primary

#1C4C8C

secondary

#BC8A48

accent

#A03EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C4C8C

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

Preview Lab → · Contrast checker → · Palette generator →