#1C127E#1C127E

#1C127E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.167 H 273.5°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C127E
RGB	rgb(28, 18, 126)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 86%, 49%)
CMYK	cmyk(77.8%, 85.7%, 0%, 50.6%)
CIE-LAB	lab(16.43, 40.55, -57.62)
CIE-LCH	lch(16.43, 70.46, 305.13°)
OKLab	oklab(29.76% 0.0103 -0.1666)
OKLCH	oklch(29.76% 0.167 273.5)
XYZ	xyz(4.4598, 2.1854, 19.9214)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C127E #747E12

analogous

#123E7E #1C127E #52127E

triadic

#1C127E #7E1C12 #127E1C

tetradic

#1C127E #7E123E #747E12 #127E52

square

#1C127E #7E123E #747E12 #127E52

split-complementary

#1C127E #7E5212 #3E7E12

monochromatic

#06041B #100A48 #1C127E #281AB4 #3B2AE1

Accessibility & contrast

On white

14.61

#1C127E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1C127E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C127E

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C127E	#FFFFFF	#000000	##FFFFFF
##1C127E	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1c127e;
/* rgb */ color: rgb(28, 18, 126);
/* oklch */ color: oklch(29.8% 0.167 273.5);

Tailwind

colors: {
  custom: {
    50: '#6b54a5',
    500: '#1c127e',
    950: '#000000',
  },
}

SCSS

$custom: #1c127e;
$custom-light: #6b54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c127e",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 126
  },
  "hsl": {
    "h": 245.556,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29762,
    "c": 0.16697,
    "h": 273.5
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#1C127E

secondary

#A8B438

accent

#F236E0

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1C127E

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

Preview Lab → · Contrast checker → · Palette generator →