#1C127F#1C127F

#1C127F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.168 H 273.4°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#1C127F
RGB	rgb(28, 18, 127)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 86%, 50%)
CMYK	cmyk(78%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.56, 40.87, -58.05)
CIE-LCH	lch(16.56, 70.99, 305.15°)
OKLab	oklab(29.89% 0.01 -0.1679)
OKLCH	oklch(29.89% 0.168 273.4)
XYZ	xyz(4.5247, 2.2113, 20.2629)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C127F #757F12

analogous

#123E7F #1C127F #52127F

triadic

#1C127F #7F1C12 #127F1C

tetradic

#1C127F #7F123E #757F12 #127F52

square

#1C127F #7F123E #757F12 #127F52

split-complementary

#1C127F #7F5212 #3E7F12

monochromatic

#06041B #100A49 #1C127F #281AB5 #3B2BE1

Accessibility & contrast

On white

14.56

#1C127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1C127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C127F

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C127F	#FFFFFF	#000000	##FFFFFF
##1C127F	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00247D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1c127f;
/* rgb */ color: rgb(28, 18, 127);
/* oklch */ color: oklch(29.9% 0.168 273.4);

Tailwind

colors: {
  custom: {
    50: '#6c54a5',
    500: '#1c127f',
    950: '#000000',
  },
}

SCSS

$custom: #1c127f;
$custom-light: #6c54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c127f",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 245.505,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29887,
    "c": 0.16819,
    "h": 273.4
  },
  "luminance": 0.02212
}

Semantic roles & 50–950 ramp

primary

#1C127F

secondary

#A9B538

accent

#F236E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C127F

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

Preview Lab → · Contrast checker → · Palette generator →