#0F366D#0F366D

#0F366D is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.105 H 258.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F366D
RGB	rgb(15, 54, 109)
HSL	hsl(215, 76%, 24%)
HSV	hsv(215, 86%, 43%)
CMYK	cmyk(86.2%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(23.15, 9.08, -35.76)
CIE-LCH	lch(23.15, 36.89, 284.26°)
OKLab	oklab(34.02% -0.0218 -0.1028)
OKLCH	oklch(34.02% 0.105 258)
XYZ	xyz(4.2755, 3.8435, 14.9816)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F366D #6D460F

analogous

#0F656D #0F366D #170F6D

triadic

#0F366D #6D0F36 #366D0F

tetradic

#0F366D #6D0F65 #6D460F #0F6D17

square

#0F366D #6D0F65 #6D460F #0F6D17

split-complementary

#0F366D #6D170F #656D0F

monochromatic

#040D1B #081B37 #0F366D #1651A3 #1E6BD9

Accessibility & contrast

On white

11.87

#0F366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F366D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F366D	#FFFFFF	#000000	##FFFFFF
##0F366D	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163C6F

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f366d;
/* rgb */ color: rgb(15, 54, 109);
/* oklch */ color: oklch(34.0% 0.105 258.0);

Tailwind

colors: {
  custom: {
    50: '#5f6c97',
    500: '#0f366d',
    950: '#000000',
  },
}

SCSS

$custom: #0f366d;
$custom-light: #5f6c97;
$custom-dark: #000000;

JSON

{
  "hex": "#0f366d",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 215.106,
    "s": 75.806,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34024,
    "c": 0.10511,
    "h": 258
  },
  "luminance": 0.03844
}

Semantic roles & 50–950 ramp

primary

#0F366D

secondary

#A57633

accent

#A435F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #0F366D

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

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