#0F336A#0F336A

#0F336A is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.105 H 259.1°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F336A
RGB	rgb(15, 51, 106)
HSL	hsl(216, 75%, 24%)
HSV	hsv(216, 86%, 42%)
CMYK	cmyk(85.8%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(21.98, 9.95, -35.71)
CIE-LCH	lch(21.98, 37.07, 285.57°)
OKLab	oklab(33.05% -0.0198 -0.1027)
OKLCH	oklch(33.05% 0.105 259.1)
XYZ	xyz(3.9814, 3.5093, 14.1004)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F336A #6A460F

analogous

#0F606A #0F336A #180F6A

triadic

#0F336A #6A0F33 #336A0F

tetradic

#0F336A #6A0F60 #6A460F #0F6A18

square

#0F336A #6A0F60 #6A460F #0F6A18

split-complementary

#0F336A #6A180F #606A0F

monochromatic

#040D1B #071934 #0F336A #174DA0 #1E67D5

Accessibility & contrast

On white

12.34

#0F336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0F336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F336A

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F336A	#FFFFFF	#000000	##FFFFFF
##0F336A	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12396C

Deuteranopia (green-blind)

#003169

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f336a;
/* rgb */ color: rgb(15, 51, 106);
/* oklch */ color: oklch(33.1% 0.105 259.1);

Tailwind

colors: {
  custom: {
    50: '#5f6a95',
    500: '#0f336a',
    950: '#000000',
  },
}

SCSS

$custom: #0f336a;
$custom-light: #5f6a95;
$custom-dark: #000000;

JSON

{
  "hex": "#0f336a",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 216.264,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33054,
    "c": 0.10463,
    "h": 259.1
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#0F336A

secondary

#A27632

accent

#A836F2

background

#F5F6F9

surface

#EAEBF2

border

#C6C6CC

text

#05060D

muted

#797A7E

Preview Lab

Preview with #0F336A

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

Preview Lab → · Contrast checker → · Palette generator →