#1C418E#1C418E

#1C418E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.135 H 262.6°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C418E
RGB	rgb(28, 65, 142)
HSL	hsl(221, 67%, 33%)
HSV	hsv(221, 80%, 56%)
CMYK	cmyk(80.3%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(29.36, 16.53, -46.44)
CIE-LCH	lch(29.36, 49.29, 289.59°)
OKLab	oklab(39.68% -0.0173 -0.1338)
OKLCH	oklch(39.68% 0.135 262.6)
XYZ	xyz(7.2499, 5.9796, 26.3580)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C418E #8E691C

analogous

#1C7A8E #1C418E #301C8E

triadic

#1C418E #8E1C41 #418E1C

tetradic

#1C418E #8E1C7A #8E691C #1C8E30

square

#1C418E #8E1C7A #8E691C #1C8E30

split-complementary

#1C418E #8E301C #7A8E1C

monochromatic

#081228 #122A5B #1C418E #2658C1 #4979DB

Accessibility & contrast

On white

9.56

#1C418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1C418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C418E

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C418E	#FFFFFF	#000000	##FFFFFF
##1C418E	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074B91

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c418e;
/* rgb */ color: rgb(28, 65, 142);
/* oklch */ color: oklch(39.7% 0.135 262.6);

Tailwind

colors: {
  custom: {
    50: '#6b75b0',
    500: '#1c418e',
    950: '#000000',
  },
}

SCSS

$custom: #1c418e;
$custom-light: #6b75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c418e",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 220.526,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39677,
    "c": 0.13495,
    "h": 262.6
  },
  "luminance": 0.0598
}

Semantic roles & 50–950 ramp

primary

#1C418E

secondary

#BD9749

accent

#B23EEA

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1C418E

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

Preview Lab → · Contrast checker → · Palette generator →