#18266D#18266D

#18266D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.124 H 269.1°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#18266D
RGB	rgb(24, 38, 109)
HSL	hsl(230, 64%, 26%)
HSV	hsv(230, 78%, 43%)
CMYK	cmyk(78%, 65.1%, 0%, 57.3%)
CIE-LAB	lab(18.73, 21.70, -42.91)
CIE-LCH	lch(18.73, 48.08, 296.83°)
OKLab	oklab(30.79% -0.002 -0.124)
OKLCH	oklch(30.79% 0.124 269.1)
XYZ	xyz(3.8292, 2.6841, 14.7813)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18266D #6D5F18

analogous

#18506D #18266D #34186D

triadic

#18266D #6D1826 #266D18

tetradic

#18266D #6D1850 #6D5F18 #186D34

square

#18266D #6D1850 #6D5F18 #186D34

split-complementary

#18266D #6D3418 #506D18

monochromatic

#060919 #0D153B #18266D #23379F #2E49D1

Accessibility & contrast

On white

13.66

#18266D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#18266D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18266D

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18266D	#FFFFFF	#000000	##FFFFFF
##18266D	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#002A6C

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18266d;
/* rgb */ color: rgb(24, 38, 109);
/* oklch */ color: oklch(30.8% 0.124 269.1);

Tailwind

colors: {
  custom: {
    50: '#636098',
    500: '#18266d',
    950: '#000000',
  },
}

SCSS

$custom: #18266d;
$custom-light: #636098;
$custom-dark: #000000;

JSON

{
  "hex": "#18266d",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 109
  },
  "hsl": {
    "h": 230.118,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30787,
    "c": 0.12399,
    "h": 269.1
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#18266D

secondary

#A3923E

accent

#CC41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18266D

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

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