#1C386E#1C386E

#1C386E is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.100 H 262.0°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C386E
RGB	rgb(28, 56, 110)
HSL	hsl(220, 59%, 27%)
HSV	hsv(220, 75%, 43%)
CMYK	cmyk(74.5%, 49.1%, 0%, 56.9%)
CIE-LAB	lab(24.32, 9.80, -34.48)
CIE-LCH	lch(24.32, 35.85, 285.86°)
OKLab	oklab(35.09% -0.0139 -0.0988)
OKLCH	oklch(35.09% 0.1 262)
XYZ	xyz(4.7065, 4.2005, 15.3116)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C386E #6E521C

analogous

#1C616E #1C386E #291C6E

triadic

#1C386E #6E1C38 #386E1C

tetradic

#1C386E #6E1C61 #6E521C #1C6E29

square

#1C386E #6E1C61 #6E521C #1C6E29

split-complementary

#1C386E #6E291C #616E1C

monochromatic

#060C18 #101F3D #1C386E #28519F #386BCC

Accessibility & contrast

On white

11.41

#1C386E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1C386E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C386E

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C386E	#FFFFFF	#000000	##FFFFFF
##1C386E	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3E70

Deuteranopia (green-blind)

#09366D

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1c386e;
/* rgb */ color: rgb(28, 56, 110);
/* oklch */ color: oklch(35.1% 0.100 262.0);

Tailwind

colors: {
  custom: {
    50: '#646e98',
    500: '#1c386e',
    950: '#000000',
  },
}

SCSS

$custom: #1c386e;
$custom-light: #646e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c386e",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 110
  },
  "hsl": {
    "h": 219.512,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35085,
    "c": 0.09979,
    "h": 262
  },
  "luminance": 0.04201
}

Semantic roles & 50–950 ramp

primary

#1C386E

secondary

#A38243

accent

#AD45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1C386E

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

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