#1C407E#1C407E

#1C407E is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.113 H 260.5°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C407E
RGB	rgb(28, 64, 126)
HSL	hsl(218, 64%, 30%)
HSV	hsv(218, 78%, 49%)
CMYK	cmyk(77.8%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(27.90, 10.72, -38.87)
CIE-LCH	lch(27.90, 40.32, 285.42°)
OKLab	oklab(38.19% -0.0187 -0.1116)
OKLCH	oklch(38.19% 0.113 260.5)
XYZ	xyz(6.0768, 5.4193, 20.4604)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C407E #7E5A1C

analogous

#1C717E #1C407E #291C7E

triadic

#1C407E #7E1C40 #407E1C

tetradic

#1C407E #7E1C71 #7E5A1C #1C7E29

square

#1C407E #7E1C71 #7E5A1C #1C7E29

split-complementary

#1C407E #7E291C #717E1C

monochromatic

#060D1A #11274C #1C407E #2759B0 #4076D5

Accessibility & contrast

On white

10.08

#1C407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1C407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C407E

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C407E	#FFFFFF	#000000	##FFFFFF
##1C407E	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4780

Deuteranopia (green-blind)

#033E7D

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c407e;
/* rgb */ color: rgb(28, 64, 126);
/* oklch */ color: oklch(38.2% 0.113 260.5);

Tailwind

colors: {
  custom: {
    50: '#6774a4',
    500: '#1c407e',
    950: '#000000',
  },
}

SCSS

$custom: #1c407e;
$custom-light: #6774a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c407e",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 217.959,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38188,
    "c": 0.11313,
    "h": 260.5
  },
  "luminance": 0.0542
}

Semantic roles & 50–950 ramp

primary

#1C407E

secondary

#B28944

accent

#AA41E7

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1C407E

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

Preview Lab → · Contrast checker → · Palette generator →