#1C1965#1C1965

#1C1965 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.128 H 275.9°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C1965
RGB	rgb(28, 25, 101)
HSL	hsl(242, 60%, 25%)
HSV	hsv(242, 75%, 40%)
CMYK	cmyk(72.3%, 75.2%, 0%, 60.4%)
CIE-LAB	lab(14.85, 28.04, -44.02)
CIE-LCH	lch(14.85, 52.20, 302.50°)
OKLab	oklab(27.79% 0.013 -0.1272)
OKLCH	oklch(27.79% 0.128 275.9)
XYZ	xyz(3.1747, 1.8814, 12.5052)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1965 #626519

analogous

#193C65 #1C1965 #421965

triadic

#1C1965 #651C19 #19651C

tetradic

#1C1965 #65193C #626519 #196542

square

#1C1965 #65193C #626519 #196542

split-complementary

#1C1965 #654219 #3C6519

monochromatic

#070619 #0E0D34 #1C1965 #2A2596 #3731C7

Accessibility & contrast

On white

15.26

#1C1965 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1C1965 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1965

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1965	#FFFFFF	#000000	##FFFFFF
##1C1965	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002967

Deuteranopia (green-blind)

#002264

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1c1965;
/* rgb */ color: rgb(28, 25, 101);
/* oklch */ color: oklch(27.8% 0.128 275.9);

Tailwind

colors: {
  custom: {
    50: '#645692',
    500: '#1c1965',
    950: '#000000',
  },
}

SCSS

$custom: #1c1965;
$custom-light: #645692;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1965",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 101
  },
  "hsl": {
    "h": 242.368,
    "s": 60.317,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27786,
    "c": 0.12786,
    "h": 275.9
  },
  "luminance": 0.01882
}

Semantic roles & 50–950 ramp

primary

#1C1965

secondary

#979B3F

accent

#E344DD

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1C1965

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

Preview Lab → · Contrast checker → · Palette generator →