#18207D#18207D

#18207D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.154 H 270.1°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#18207D
RGB	rgb(24, 32, 125)
HSL	hsl(235, 68%, 29%)
HSV	hsv(235, 81%, 49%)
CMYK	cmyk(80.8%, 74.4%, 0%, 51%)
CIE-LAB	lab(18.83, 31.99, -53.02)
CIE-LCH	lch(18.83, 61.93, 301.10°)
OKLab	oklab(31.35% 0.0002 -0.1536)
OKLCH	oklch(31.35% 0.154 270.1)
XYZ	xyz(4.5936, 2.7074, 19.6785)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18207D #7D7518

analogous

#18537D #18207D #43187D

triadic

#18207D #7D1820 #207D18

tetradic

#18207D #7D1853 #7D7518 #187D43

square

#18207D #7D1853 #7D7518 #187D43

split-complementary

#18207D #7D4318 #537D18

monochromatic

#05071A #0E134A #18207D #222DB0 #3744D9

Accessibility & contrast

On white

13.62

#18207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#18207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18207D

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18207D	#FFFFFF	#000000	##FFFFFF
##18207D	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #18207d;
/* rgb */ color: rgb(24, 32, 125);
/* oklch */ color: oklch(31.4% 0.154 270.1);

Tailwind

colors: {
  custom: {
    50: '#685ca4',
    500: '#18207d',
    950: '#000000',
  },
}

SCSS

$custom: #18207d;
$custom-light: #685ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#18207d",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 235.248,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31352,
    "c": 0.15356,
    "h": 270.1
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#18207D

secondary

#B2A83F

accent

#DD3DEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #18207D

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

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