#18266F#18266F

#18266F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.127 H 269.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#18266F
RGB	rgb(24, 38, 111)
HSL	hsl(230, 64%, 26%)
HSV	hsv(230, 78%, 44%)
CMYK	cmyk(78.4%, 65.8%, 0%, 56.5%)
CIE-LAB	lab(18.92, 22.50, -43.90)
CIE-LCH	lch(18.92, 49.33, 297.14°)
OKLab	oklab(30.98% -0.002 -0.1269)
OKLCH	oklch(30.98% 0.127 269.1)
XYZ	xyz(3.9381, 2.7277, 15.3548)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18266F #6F6118

analogous

#18526F #18266F #36186F

triadic

#18266F #6F1826 #266F18

tetradic

#18266F #6F1852 #6F6118 #186F36

square

#18266F #6F1852 #6F6118 #186F36

split-complementary

#18266F #6F3618 #526F18

monochromatic

#050919 #0D153D #18266F #2337A1 #2F4AD2

Accessibility & contrast

On white

13.59

#18266F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#18266F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18266F

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18266F	#FFFFFF	#000000	##FFFFFF
##18266F	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003271

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18266f;
/* rgb */ color: rgb(24, 38, 111);
/* oklch */ color: oklch(31.0% 0.127 269.1);

Tailwind

colors: {
  custom: {
    50: '#646099',
    500: '#18266f',
    950: '#000000',
  },
}

SCSS

$custom: #18266f;
$custom-light: #646099;
$custom-dark: #000000;

JSON

{
  "hex": "#18266f",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 111
  },
  "hsl": {
    "h": 230.345,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30983,
    "c": 0.1269,
    "h": 269.1
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#18266F

secondary

#A5943E

accent

#CD40E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18266F

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

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