#1C396E#1C396E

#1C396E is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.3% C 0.098 H 261.3°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#1C396E
RGB	rgb(28, 57, 110)
HSL	hsl(219, 59%, 27%)
HSV	hsv(219, 75%, 43%)
CMYK	cmyk(74.5%, 48.2%, 0%, 56.9%)
CIE-LAB	lab(24.63, 9.09, -33.98)
CIE-LCH	lch(24.63, 35.18, 284.98°)
OKLab	oklab(35.32% -0.0149 -0.0973)
OKLCH	oklch(35.32% 0.098 261.3)
XYZ	xyz(4.7555, 4.2984, 15.3279)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C396E #6E511C

analogous

#1C626E #1C396E #281C6E

triadic

#1C396E #6E1C39 #396E1C

tetradic

#1C396E #6E1C62 #6E511C #1C6E28

square

#1C396E #6E1C62 #6E511C #1C6E28

split-complementary

#1C396E #6E281C #626E1C

monochromatic

#060D18 #10203D #1C396E #28529F #386CCC

Accessibility & contrast

On white

11.29

#1C396E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1C396E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C396E

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C396E	#FFFFFF	#000000	##FFFFFF
##1C396E	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3F70

Deuteranopia (green-blind)

#0D376D

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1c396e;
/* rgb */ color: rgb(28, 57, 110);
/* oklch */ color: oklch(35.3% 0.098 261.3);

Tailwind

colors: {
  custom: {
    50: '#646e98',
    500: '#1c396e',
    950: '#000000',
  },
}

SCSS

$custom: #1c396e;
$custom-light: #646e98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c396e",
  "rgb": {
    "r": 28,
    "g": 57,
    "b": 110
  },
  "hsl": {
    "h": 218.78,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35324,
    "c": 0.09846,
    "h": 261.3
  },
  "luminance": 0.04299
}

Semantic roles & 50–950 ramp

primary

#1C396E

secondary

#A38143

accent

#AB45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1C396E

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

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