#18296E#18296E

#18296E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.121 H 268.0°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#18296E
RGB	rgb(24, 41, 110)
HSL	hsl(228, 64%, 26%)
HSV	hsv(228, 78%, 43%)
CMYK	cmyk(78.2%, 62.7%, 0%, 56.9%)
CIE-LAB	lab(19.66, 19.96, -42.04)
CIE-LCH	lch(19.66, 46.54, 295.40°)
OKLab	oklab(31.51% -0.0043 -0.1214)
OKLCH	oklch(31.51% 0.121 268)
XYZ	xyz(3.9831, 2.9054, 15.0997)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18296E #6E5D18

analogous

#18546E #18296E #32186E

triadic

#18296E #6E1829 #296E18

tetradic

#18296E #6E1854 #6E5D18 #186E32

square

#18296E #6E1854 #6E5D18 #186E32

split-complementary

#18296E #6E3218 #546E18

monochromatic

#050919 #0D163C #18296E #233CA0 #2F4FD2

Accessibility & contrast

On white

13.28

#18296E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#18296E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18296E

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18296E	#FFFFFF	#000000	##FFFFFF
##18296E	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18296e;
/* rgb */ color: rgb(24, 41, 110);
/* oklch */ color: oklch(31.5% 0.121 268.0);

Tailwind

colors: {
  custom: {
    50: '#636298',
    500: '#18296e',
    950: '#000000',
  },
}

SCSS

$custom: #18296e;
$custom-light: #636298;
$custom-dark: #000000;

JSON

{
  "hex": "#18296e",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 110
  },
  "hsl": {
    "h": 228.14,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31505,
    "c": 0.12146,
    "h": 268
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary

#18296E

secondary

#A4903E

accent

#C641E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #18296E

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

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