#1C418D#1C418D

#1C418D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.134 H 262.5°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C418D
RGB	rgb(28, 65, 141)
HSL	hsl(220, 67%, 33%)
HSV	hsv(220, 80%, 55%)
CMYK	cmyk(80.1%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(29.29, 16.12, -45.95)
CIE-LCH	lch(29.29, 48.69, 289.34°)
OKLab	oklab(39.6% -0.0174 -0.1324)
OKLCH	oklch(39.6% 0.134 262.5)
XYZ	xyz(7.1752, 5.9497, 25.9644)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C418D #8D681C

analogous

#1C798D #1C418D #2F1C8D

triadic

#1C418D #8D1C41 #418D1C

tetradic

#1C418D #8D1C79 #8D681C #1C8D2F

square

#1C418D #8D1C79 #8D681C #1C8D2F

split-complementary

#1C418D #8D2F1C #798D1C

monochromatic

#081227 #12295A #1C418D #2659C0 #4978DB

Accessibility & contrast

On white

9.59

#1C418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1C418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C418D

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C418D	#FFFFFF	#000000	##FFFFFF
##1C418D	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094A90

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c418d;
/* rgb */ color: rgb(28, 65, 141);
/* oklch */ color: oklch(39.6% 0.134 262.5);

Tailwind

colors: {
  custom: {
    50: '#6b75af',
    500: '#1c418d',
    950: '#000000',
  },
}

SCSS

$custom: #1c418d;
$custom-light: #6b75af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c418d",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 220.354,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39596,
    "c": 0.13352,
    "h": 262.5
  },
  "luminance": 0.05951
}

Semantic roles & 50–950 ramp

primary

#1C418D

secondary

#BD9748

accent

#B23EEA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1C418D

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

Preview Lab → · Contrast checker → · Palette generator →