#1C115A#1C115A

#1C115A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.122 H 280.0°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C115A
RGB	rgb(28, 17, 90)
HSL	hsl(249, 68%, 21%)
HSV	hsv(249, 81%, 35%)
CMYK	cmyk(68.9%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.86, 29.08, -41.61)
CIE-LCH	lch(11.86, 50.76, 304.95°)
OKLab	oklab(25.3% 0.0212 -0.1201)
OKLCH	oklch(25.3% 0.122 280)
XYZ	xyz(2.5242, 1.3858, 9.8053)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C115A #4F5A11

analogous

#112A5A #1C115A #40115A

triadic

#1C115A #5A1C11 #115A1C

tetradic

#1C115A #5A112A #4F5A11 #115A40

square

#1C115A #5A112A #4F5A11 #115A40

split-complementary

#1C115A #5A4011 #2A5A11

monochromatic

#08051A #0C0727 #1C115A #2C1B8D #3C24C1

Accessibility & contrast

On white

16.44

#1C115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1C115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C115A

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C115A	#FFFFFF	#000000	##FFFFFF
##1C115A	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1c115a;
/* rgb */ color: rgb(28, 17, 90);
/* oklch */ color: oklch(25.3% 0.122 280.0);

Tailwind

colors: {
  custom: {
    50: '#62518a',
    500: '#1c115a',
    950: '#000000',
  },
}

SCSS

$custom: #1c115a;
$custom-light: #62518a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c115a",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 249.041,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25298,
    "c": 0.12194,
    "h": 280
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#1C115A

secondary

#859334

accent

#EB3DD1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1C115A

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

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