#18135F#18135F

#18135F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.128 H 275.6°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#18135F
RGB	rgb(24, 19, 95)
HSL	hsl(244, 67%, 22%)
HSV	hsv(244, 80%, 37%)
CMYK	cmyk(74.7%, 80%, 0%, 62.7%)
CIE-LAB	lab(12.52, 29.15, -43.89)
CIE-LCH	lch(12.52, 52.69, 303.59°)
OKLab	oklab(25.85% 0.0125 -0.1269)
OKLCH	oklch(25.85% 0.128 275.6)
XYZ	xyz(2.6744, 1.4859, 10.9701)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18135F #5A5F13

analogous

#13345F #18135F #3E135F

triadic

#18135F #5F1813 #135F18

tetradic

#18135F #5F1334 #5A5F13 #135F3E

square

#18135F #5F1334 #5A5F13 #135F3E

split-complementary

#18135F #5F3E13 #345F13

monochromatic

#06051A #0B092C #18135F #251D92 #3227C5

Accessibility & contrast

On white

16.19

#18135F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#18135F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18135F

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18135F	#FFFFFF	#000000	##FFFFFF
##18135F	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#001D5E

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18135f;
/* rgb */ color: rgb(24, 19, 95);
/* oklch */ color: oklch(25.8% 0.128 275.6);

Tailwind

colors: {
  custom: {
    50: '#62528d',
    500: '#18135f',
    950: '#000000',
  },
}

SCSS

$custom: #18135f;
$custom-light: #62528d;
$custom-dark: #000000;

JSON

{
  "hex": "#18135f",
  "rgb": {
    "r": 24,
    "g": 19,
    "b": 95
  },
  "hsl": {
    "h": 243.947,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.25845,
    "c": 0.12751,
    "h": 275.6
  },
  "luminance": 0.01486
}

Semantic roles & 50–950 ramp

primary

#18135F

secondary

#919737

accent

#EA3EDE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18135F

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

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