#18294D#18294D

#18294D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.7% C 0.070 H 263.6°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#18294D
RGB	rgb(24, 41, 77)
HSL	hsl(221, 52%, 20%)
HSV	hsv(221, 69%, 30%)
CMYK	cmyk(68.8%, 46.8%, 0%, 69.8%)
CIE-LAB	lab(17.06, 6.35, -24.37)
CIE-LCH	lch(17.06, 25.18, 284.61°)
OKLab	oklab(28.71% -0.0078 -0.0694)
OKLCH	oklch(28.71% 0.07 263.6)
XYZ	xyz(2.5087, 2.3157, 7.3345)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18294D #4D3C18

analogous

#18434D #18294D #22184D

triadic

#18294D #4D1829 #294D18

tetradic

#18294D #4D1843 #4D3C18 #184D22

square

#18294D #4D1843 #4D3C18 #184D22

split-complementary

#18294D #4D2218 #434D18

monochromatic

#070C17 #09101E #18294D #27427C #355BAA

Accessibility & contrast

On white

14.35

#18294D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#18294D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18294D

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18294D	#FFFFFF	#000000	##FFFFFF
##18294D	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192D4E

Deuteranopia (green-blind)

#11284C

Tritanopia (blue-blind)

#003137

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #18294d;
/* rgb */ color: rgb(24, 41, 77);
/* oklch */ color: oklch(28.7% 0.070 263.6);

Tailwind

colors: {
  custom: {
    50: '#5b627f',
    500: '#18294d',
    950: '#000000',
  },
}

SCSS

$custom: #18294d;
$custom-light: #5b627f;
$custom-dark: #000000;

JSON

{
  "hex": "#18294d",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 77
  },
  "hsl": {
    "h": 220.755,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.28714,
    "c": 0.06988,
    "h": 263.6
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#18294D

secondary

#846D3D

accent

#AE4CDC

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #18294D

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

Preview Lab → · Contrast checker → · Palette generator →