#0F366E#0F366E

#0F366E is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.1% C 0.107 H 258.3°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#0F366E
RGB	rgb(15, 54, 110)
HSL	hsl(215, 76%, 25%)
HSV	hsv(215, 86%, 43%)
CMYK	cmyk(86.4%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(23.22, 9.52, -36.28)
CIE-LCH	lch(23.22, 37.51, 284.70°)
OKLab	oklab(34.1% -0.0216 -0.1044)
OKLCH	oklch(34.1% 0.107 258.3)
XYZ	xyz(4.3296, 3.8651, 15.2667)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F366E #6E470F

analogous

#0F666E #0F366E #170F6E

triadic

#0F366E #6E0F36 #366E0F

tetradic

#0F366E #6E0F66 #6E470F #0F6E17

square

#0F366E #6E0F66 #6E470F #0F6E17

split-complementary

#0F366E #6E170F #666E0F

monochromatic

#040D1B #081C38 #0F366E #1650A4 #1E6BDA

Accessibility & contrast

On white

11.84

#0F366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F366E

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F366E	#FFFFFF	#000000	##FFFFFF
##0F366E	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153C70

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f366e;
/* rgb */ color: rgb(15, 54, 110);
/* oklch */ color: oklch(34.1% 0.107 258.3);

Tailwind

colors: {
  custom: {
    50: '#606c98',
    500: '#0f366e',
    950: '#000000',
  },
}

SCSS

$custom: #0f366e;
$custom-light: #606c98;
$custom-dark: #000000;

JSON

{
  "hex": "#0f366e",
  "rgb": {
    "r": 15,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 215.368,
    "s": 76,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34104,
    "c": 0.10658,
    "h": 258.3
  },
  "luminance": 0.03866
}

Semantic roles & 50–950 ramp

primary

#0F366E

secondary

#A67733

accent

#A535F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060E

muted

#7A7A7E

Preview Lab

Preview with #0F366E

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

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