#182F6D#182F6D

#182F6D is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.112 H 265.3°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#182F6D
RGB	rgb(24, 47, 109)
HSL	hsl(224, 64%, 26%)
HSV	hsv(224, 78%, 43%)
CMYK	cmyk(78%, 56.9%, 0%, 57.3%)
CIE-LAB	lab(21.32, 15.22, -38.69)
CIE-LCH	lch(21.32, 41.58, 291.48°)
OKLab	oklab(32.73% -0.0092 -0.1114)
OKLCH	oklch(32.73% 0.112 265.3)
XYZ	xyz(4.1525, 3.3309, 14.8891)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F6D #6D5618

analogous

#18596D #182F6D #2B186D

triadic

#182F6D #6D182F #2F6D18

tetradic

#182F6D #6D1859 #6D5618 #186D2B

square

#182F6D #6D1859 #6D5618 #186D2B

split-complementary

#182F6D #6D2B18 #596D18

monochromatic

#060B19 #0D193B #182F6D #23459F #2E5AD1

Accessibility & contrast

On white

12.60

#182F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#182F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F6D

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F6D	#FFFFFF	#000000	##FFFFFF
##182F6D	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00376F

Deuteranopia (green-blind)

#002F6C

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182f6d;
/* rgb */ color: rgb(24, 47, 109);
/* oklch */ color: oklch(32.7% 0.112 265.3);

Tailwind

colors: {
  custom: {
    50: '#636797',
    500: '#182f6d',
    950: '#000000',
  },
}

SCSS

$custom: #182f6d;
$custom-light: #636797;
$custom-dark: #000000;

JSON

{
  "hex": "#182f6d",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 109
  },
  "hsl": {
    "h": 223.765,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32725,
    "c": 0.11182,
    "h": 265.3
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#182F6D

secondary

#A3873E

accent

#BA41E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #182F6D

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

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