#182F6E#182F6E

#182F6E is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.113 H 265.4°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#182F6E
RGB	rgb(24, 47, 110)
HSL	hsl(224, 64%, 26%)
HSV	hsv(224, 78%, 43%)
CMYK	cmyk(78.2%, 57.3%, 0%, 56.9%)
CIE-LAB	lab(21.40, 15.64, -39.20)
CIE-LCH	lch(21.40, 42.21, 291.75°)
OKLab	oklab(32.81% -0.0091 -0.113)
OKLCH	oklch(32.81% 0.113 265.4)
XYZ	xyz(4.2067, 3.3526, 15.1742)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F6E #6E5718

analogous

#185A6E #182F6E #2C186E

triadic

#182F6E #6E182F #2F6E18

tetradic

#182F6E #6E185A #6E5718 #186E2C

square

#182F6E #6E185A #6E5718 #186E2C

split-complementary

#182F6E #6E2C18 #5A6E18

monochromatic

#050B19 #0D1A3C #182F6E #2344A0 #2F5AD2

Accessibility & contrast

On white

12.57

#182F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#182F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F6E

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F6E	#FFFFFF	#000000	##FFFFFF
##182F6E	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003770

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182f6e;
/* rgb */ color: rgb(24, 47, 110);
/* oklch */ color: oklch(32.8% 0.113 265.4);

Tailwind

colors: {
  custom: {
    50: '#636798',
    500: '#182f6e',
    950: '#000000',
  },
}

SCSS

$custom: #182f6e;
$custom-light: #636798;
$custom-dark: #000000;

JSON

{
  "hex": "#182f6e",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 110
  },
  "hsl": {
    "h": 223.953,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32811,
    "c": 0.11333,
    "h": 265.4
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#182F6E

secondary

#A4883E

accent

#BB41E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #182F6E

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

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