#1C1263#1C1263

#1C1263 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.133 H 277.8°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C1263
RGB	rgb(28, 18, 99)
HSL	hsl(247, 69%, 23%)
HSV	hsv(247, 82%, 39%)
CMYK	cmyk(71.7%, 81.8%, 0%, 61.2%)
CIE-LAB	lab(13.11, 31.60, -45.57)
CIE-LCH	lch(13.11, 55.46, 304.74°)
OKLab	oklab(26.48% 0.018 -0.1317)
OKLCH	oklch(26.48% 0.133 277.8)
XYZ	xyz(2.9466, 1.5801, 11.9517)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1263 #596312

analogous

#123163 #1C1263 #441263

triadic

#1C1263 #631C12 #12631C

tetradic

#1C1263 #631231 #596312 #126344

square

#1C1263 #631231 #596312 #126344

split-complementary

#1C1263 #634412 #316312

monochromatic

#07051A #0D092F #1C1263 #2B1B97 #3925CB

Accessibility & contrast

On white

15.96

#1C1263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1C1263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1263

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1263	#FFFFFF	#000000	##FFFFFF
##1C1263	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002565

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c1263;
/* rgb */ color: rgb(28, 18, 99);
/* oklch */ color: oklch(26.5% 0.133 277.8);

Tailwind

colors: {
  custom: {
    50: '#645290',
    500: '#1c1263',
    950: '#000000',
  },
}

SCSS

$custom: #1c1263;
$custom-light: #645290;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1263",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 99
  },
  "hsl": {
    "h": 247.407,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26484,
    "c": 0.13289,
    "h": 277.8
  },
  "luminance": 0.0158
}

Semantic roles & 50–950 ramp

primary

#1C1263

secondary

#8F9B36

accent

#EC3CD6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1C1263

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

Preview Lab → · Contrast checker → · Palette generator →