#18127F#18127F

#18127F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.169 H 271.6°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#18127F
RGB	rgb(24, 18, 127)
HSL	hsl(243, 75%, 28%)
HSV	hsv(243, 86%, 50%)
CMYK	cmyk(81.1%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.30, 40.62, -58.49)
CIE-LCH	lch(16.30, 71.21, 304.78°)
OKLab	oklab(29.64% 0.0047 -0.1692)
OKLCH	oklch(29.64% 0.169 271.6)
XYZ	xyz(4.4225, 2.1586, 20.2581)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18127F #797F12

analogous

#12427F #18127F #4E127F

triadic

#18127F #7F1812 #127F18

tetradic

#18127F #7F1242 #797F12 #127F4E

square

#18127F #7F1242 #797F12 #127F4E

split-complementary

#18127F #7F4E12 #427F12

monochromatic

#05041B #0E0A49 #18127F #221AB5 #352BE1

Accessibility & contrast

On white

14.67

#18127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#18127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18127F

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18127F	#FFFFFF	#000000	##FFFFFF
##18127F	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00237D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18127f;
/* rgb */ color: rgb(24, 18, 127);
/* oklch */ color: oklch(29.6% 0.169 271.6);

Tailwind

colors: {
  custom: {
    50: '#6a54a5',
    500: '#18127f',
    950: '#000000',
  },
}

SCSS

$custom: #18127f;
$custom-light: #6a54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#18127f",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 243.303,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29638,
    "c": 0.16931,
    "h": 271.6
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#18127F

secondary

#AEB538

accent

#F236E7

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #18127F

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

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