#18415E#18415E

#18415E is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.068 H 242.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#18415E
RGB	rgb(24, 65, 94)
HSL	hsl(205, 59%, 23%)
HSV	hsv(205, 74%, 37%)
CMYK	cmyk(74.5%, 30.9%, 0%, 63.1%)
CIE-LAB	lab(26.11, -3.51, -21.35)
CIE-LCH	lch(26.11, 21.64, 260.65°)
OKLab	oklab(36.11% -0.031 -0.0603)
OKLCH	oklch(36.11% 0.068 242.8)
XYZ	xyz(4.2866, 4.7825, 11.2847)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18415E #5E3518

analogous

#185E58 #18415E #181E5E

triadic

#18415E #5E1841 #415E18

tetradic

#18415E #58185E #5E3518 #1E5E18

square

#18415E #58185E #5E3518 #1E5E18

split-complementary

#18415E #5E181E #5E5818

monochromatic

#061118 #0C1F2D #18415E #24638F #3184C0

Accessibility & contrast

On white

10.73

#18415E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#18415E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18415E

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18415E	#FFFFFF	#000000	##FFFFFF
##18415E	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34425F

Deuteranopia (green-blind)

#2A3B5D

Tritanopia (blue-blind)

#00484B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #18415e;
/* rgb */ color: rgb(24, 65, 94);
/* oklch */ color: oklch(36.1% 0.068 242.8);

Tailwind

colors: {
  custom: {
    50: '#5f758c',
    500: '#18415e',
    950: '#000000',
  },
}

SCSS

$custom: #18415e;
$custom-light: #5f758c;
$custom-dark: #000000;

JSON

{
  "hex": "#18415e",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 94
  },
  "hsl": {
    "h": 204.857,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36113,
    "c": 0.0678,
    "h": 242.8
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#18415E

secondary

#94613D

accent

#8645E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #18415E

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

Preview Lab → · Contrast checker → · Palette generator →