#1C127C#1C127C

#1C127C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.165 H 273.8°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#1C127C
RGB	rgb(28, 18, 124)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 85%, 49%)
CMYK	cmyk(77.4%, 85.5%, 0%, 51.4%)
CIE-LAB	lab(16.18, 39.91, -56.77)
CIE-LCH	lch(16.18, 69.39, 305.11°)
OKLab	oklab(29.51% 0.0109 -0.1642)
OKLCH	oklch(29.51% 0.165 273.8)
XYZ	xyz(4.3321, 2.1343, 19.2485)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C127C #727C12

analogous

#123D7C #1C127C #51127C

triadic

#1C127C #7C1C12 #127C1C

tetradic

#1C127C #7C123D #727C12 #127C51

square

#1C127C #7C123D #727C12 #127C51

split-complementary

#1C127C #7C5112 #3D7C12

monochromatic

#06041B #100A47 #1C127C #281AB1 #3A29E0

Accessibility & contrast

On white

14.72

#1C127C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1C127C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C127C

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C127C	#FFFFFF	#000000	##FFFFFF
##1C127C	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00237A

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c127c;
/* rgb */ color: rgb(28, 18, 124);
/* oklch */ color: oklch(29.5% 0.165 273.8);

Tailwind

colors: {
  custom: {
    50: '#6b54a3',
    500: '#1c127c',
    950: '#000000',
  },
}

SCSS

$custom: #1c127c;
$custom-light: #6b54a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c127c",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 124
  },
  "hsl": {
    "h": 245.66,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29513,
    "c": 0.16454,
    "h": 273.8
  },
  "luminance": 0.02135
}

Semantic roles & 50–950 ramp

primary

#1C127C

secondary

#A6B238

accent

#F137E0

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C127C

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

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