#18266E#18266E

#18266E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.125 H 269.1°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#18266E
RGB	rgb(24, 38, 110)
HSL	hsl(230, 64%, 26%)
HSV	hsv(230, 78%, 43%)
CMYK	cmyk(78.2%, 65.5%, 0%, 56.9%)
CIE-LAB	lab(18.82, 22.10, -43.40)
CIE-LCH	lch(18.82, 48.71, 296.99°)
OKLab	oklab(30.88% -0.002 -0.1254)
OKLCH	oklch(30.88% 0.125 269.1)
XYZ	xyz(3.8833, 2.7058, 15.0664)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18266E #6E6018

analogous

#18516E #18266E #35186E

triadic

#18266E #6E1826 #266E18

tetradic

#18266E #6E1851 #6E6018 #186E35

square

#18266E #6E1851 #6E6018 #186E35

split-complementary

#18266E #6E3518 #516E18

monochromatic

#050919 #0D153C #18266E #2337A0 #2F49D2

Accessibility & contrast

On white

13.63

#18266E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#18266E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18266E

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18266E	#FFFFFF	#000000	##FFFFFF
##18266E	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002A6D

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18266e;
/* rgb */ color: rgb(24, 38, 110);
/* oklch */ color: oklch(30.9% 0.125 269.1);

Tailwind

colors: {
  custom: {
    50: '#646098',
    500: '#18266e',
    950: '#000000',
  },
}

SCSS

$custom: #18266e;
$custom-light: #646098;
$custom-dark: #000000;

JSON

{
  "hex": "#18266e",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 110
  },
  "hsl": {
    "h": 230.233,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30884,
    "c": 0.12545,
    "h": 269.1
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#18266E

secondary

#A4933E

accent

#CC41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18266E

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

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