#1C127D#1C127D

#1C127D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.166 H 273.7°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C127D
RGB	rgb(28, 18, 125)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 86%, 49%)
CMYK	cmyk(77.6%, 85.6%, 0%, 51%)
CIE-LAB	lab(16.30, 40.23, -57.20)
CIE-LCH	lch(16.30, 69.93, 305.12°)
OKLab	oklab(29.64% 0.0106 -0.1654)
OKLCH	oklch(29.64% 0.166 273.7)
XYZ	xyz(4.3956, 2.1597, 19.5833)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C127D #737D12

analogous

#123E7D #1C127D #51127D

triadic

#1C127D #7D1C12 #127D1C

tetradic

#1C127D #7D123E #737D12 #127D51

square

#1C127D #7D123E #737D12 #127D51

split-complementary

#1C127D #7D5112 #3E7D12

monochromatic

#06041B #100A48 #1C127D #281AB2 #3A29E0

Accessibility & contrast

On white

14.66

#1C127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1C127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C127D

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C127D	#FFFFFF	#000000	##FFFFFF
##1C127D	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c127d;
/* rgb */ color: rgb(28, 18, 125);
/* oklch */ color: oklch(29.6% 0.166 273.7);

Tailwind

colors: {
  custom: {
    50: '#6b54a4',
    500: '#1c127d',
    950: '#000000',
  },
}

SCSS

$custom: #1c127d;
$custom-light: #6b54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c127d",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 245.607,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29638,
    "c": 0.16576,
    "h": 273.7
  },
  "luminance": 0.0216
}

Semantic roles & 50–950 ramp

primary

#1C127D

secondary

#A7B338

accent

#F136E0

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C127D

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

Preview Lab → · Contrast checker → · Palette generator →