#18207C#18207C

#18207C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.152 H 270.1°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#18207C
RGB	rgb(24, 32, 124)
HSL	hsl(235, 68%, 29%)
HSV	hsv(235, 81%, 49%)
CMYK	cmyk(80.6%, 74.2%, 0%, 51.4%)
CIE-LAB	lab(18.72, 31.62, -52.57)
CIE-LCH	lch(18.72, 61.34, 301.03°)
OKLab	oklab(31.24% 0.0004 -0.1522)
OKLCH	oklch(31.24% 0.152 270.1)
XYZ	xyz(4.5300, 2.6819, 19.3438)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18207C #7C7418

analogous

#18527C #18207C #42187C

triadic

#18207C #7C1820 #207C18

tetradic

#18207C #7C1852 #7C7418 #187C42

square

#18207C #7C1852 #7C7418 #187C42

split-complementary

#18207C #7C4218 #527C18

monochromatic

#05071A #0E1349 #18207C #222DAF #3643D8

Accessibility & contrast

On white

13.67

#18207C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#18207C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18207C

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18207C	#FFFFFF	#000000	##FFFFFF
##18207C	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327F

Deuteranopia (green-blind)

#00297A

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18207c;
/* rgb */ color: rgb(24, 32, 124);
/* oklch */ color: oklch(31.2% 0.152 270.1);

Tailwind

colors: {
  custom: {
    50: '#685ca3',
    500: '#18207c',
    950: '#000000',
  },
}

SCSS

$custom: #18207c;
$custom-light: #685ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#18207c",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 124
  },
  "hsl": {
    "h": 235.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31241,
    "c": 0.15223,
    "h": 270.1
  },
  "luminance": 0.02682
}

Semantic roles & 50–950 ramp

primary

#18207C

secondary

#B1A83F

accent

#DD3DEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #18207C

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

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