#1C418F#1C418F

#1C418F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.8% C 0.136 H 262.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C418F
RGB	rgb(28, 65, 143)
HSL	hsl(221, 67%, 34%)
HSV	hsv(221, 80%, 56%)
CMYK	cmyk(80.4%, 54.5%, 0%, 43.9%)
CIE-LAB	lab(29.44, 16.93, -46.93)
CIE-LCH	lch(29.44, 49.89, 289.84°)
OKLab	oklab(39.76% -0.0172 -0.1353)
OKLCH	oklch(39.76% 0.136 262.7)
XYZ	xyz(7.3253, 6.0098, 26.7552)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C418F #8F6A1C

analogous

#1C7A8F #1C418F #311C8F

triadic

#1C418F #8F1C41 #418F1C

tetradic

#1C418F #8F1C7A #8F6A1C #1C8F31

square

#1C418F #8F1C7A #8F6A1C #1C8F31

split-complementary

#1C418F #8F311C #7A8F1C

monochromatic

#081229 #122A5C #1C418F #2658C2 #4A79DC

Accessibility & contrast

On white

9.54

#1C418F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1C418F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C418F

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C418F	#FFFFFF	#000000	##FFFFFF
##1C418F	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044B92

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c418f;
/* rgb */ color: rgb(28, 65, 143);
/* oklch */ color: oklch(39.8% 0.136 262.7);

Tailwind

colors: {
  custom: {
    50: '#6c75b0',
    500: '#1c418f',
    950: '#000000',
  },
}

SCSS

$custom: #1c418f;
$custom-light: #6c75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c418f",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 143
  },
  "hsl": {
    "h": 220.696,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39759,
    "c": 0.13636,
    "h": 262.7
  },
  "luminance": 0.06011
}

Semantic roles & 50–950 ramp

primary

#1C418F

secondary

#BE9849

accent

#B33EEA

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C418F

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

Preview Lab → · Contrast checker → · Palette generator →