#1C386F#1C386F

#1C386F is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.101 H 262.2°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1C386F
RGB	rgb(28, 56, 111)
HSL	hsl(220, 60%, 27%)
HSV	hsv(220, 75%, 44%)
CMYK	cmyk(74.8%, 49.5%, 0%, 56.5%)
CIE-LAB	lab(24.39, 10.21, -35.01)
CIE-LCH	lch(24.39, 36.47, 286.25°)
OKLab	oklab(35.16% -0.0137 -0.1004)
OKLCH	oklch(35.16% 0.101 262.2)
XYZ	xyz(4.7613, 4.2224, 15.5999)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C386F #6F531C

analogous

#1C626F #1C386F #2A1C6F

triadic

#1C386F #6F1C38 #386F1C

tetradic

#1C386F #6F1C62 #6F531C #1C6F2A

square

#1C386F #6F1C62 #6F531C #1C6F2A

split-complementary

#1C386F #6F2A1C #626F1C

monochromatic

#060C18 #101F3E #1C386F #2851A0 #386BCD

Accessibility & contrast

On white

11.38

#1C386F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1C386F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C386F

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C386F	#FFFFFF	#000000	##FFFFFF
##1C386F	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3E71

Deuteranopia (green-blind)

#07366E

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1c386f;
/* rgb */ color: rgb(28, 56, 111);
/* oklch */ color: oklch(35.2% 0.101 262.2);

Tailwind

colors: {
  custom: {
    50: '#646e99',
    500: '#1c386f',
    950: '#000000',
  },
}

SCSS

$custom: #1c386f;
$custom-light: #646e99;
$custom-dark: #000000;

JSON

{
  "hex": "#1c386f",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 111
  },
  "hsl": {
    "h": 219.759,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35162,
    "c": 0.1013,
    "h": 262.2
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#1C386F

secondary

#A48343

accent

#AE45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #1C386F

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

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