#18296C#18296C

#18296C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.119 H 267.9°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#18296C
RGB	rgb(24, 41, 108)
HSL	hsl(228, 64%, 26%)
HSV	hsv(228, 78%, 42%)
CMYK	cmyk(77.8%, 62%, 0%, 57.6%)
CIE-LAB	lab(19.48, 19.15, -41.03)
CIE-LCH	lch(19.48, 45.28, 295.01°)
OKLab	oklab(31.32% -0.0043 -0.1184)
OKLCH	oklch(31.32% 0.119 267.9)
XYZ	xyz(3.8755, 2.8624, 14.5327)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18296C #6C5B18

analogous

#18536C #18296C #31186C

triadic

#18296C #6C1829 #296C18

tetradic

#18296C #6C1853 #6C5B18 #186C31

square

#18296C #6C1853 #6C5B18 #186C31

split-complementary

#18296C #6C3118 #536C18

monochromatic

#060A19 #0D163A #18296C #233C9E #2E4FD0

Accessibility & contrast

On white

13.35

#18296C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#18296C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18296C

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18296C	#FFFFFF	#000000	##FFFFFF
##18296C	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#002B6B

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #18296c;
/* rgb */ color: rgb(24, 41, 108);
/* oklch */ color: oklch(31.3% 0.119 267.9);

Tailwind

colors: {
  custom: {
    50: '#636297',
    500: '#18296c',
    950: '#000000',
  },
}

SCSS

$custom: #18296c;
$custom-light: #636297;
$custom-dark: #000000;

JSON

{
  "hex": "#18296c",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 108
  },
  "hsl": {
    "h": 227.857,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31317,
    "c": 0.11851,
    "h": 267.9
  },
  "luminance": 0.02863
}

Semantic roles & 50–950 ramp

primary

#18296C

secondary

#A28E3E

accent

#C541E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #18296C

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

Preview Lab → · Contrast checker → · Palette generator →