#0F3271#0F3271

#0F3271 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.116 H 261.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#0F3271
RGB	rgb(15, 50, 113)
HSL	hsl(219, 77%, 25%)
HSV	hsv(219, 87%, 44%)
CMYK	cmyk(86.7%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(22.21, 13.69, -39.84)
CIE-LCH	lch(22.21, 42.13, 288.97°)
OKLab	oklab(33.41% -0.018 -0.1149)
OKLCH	oklch(33.41% 0.116 261.1)
XYZ	xyz(4.3172, 3.5745, 16.0820)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3271 #714E0F

analogous

#0F6371 #0F3271 #1D0F71

triadic

#0F3271 #710F32 #32710F

tetradic

#0F3271 #710F63 #714E0F #0F711D

square

#0F3271 #710F63 #714E0F #0F711D

split-complementary

#0F3271 #711D0F #63710F

monochromatic

#040C1B #081A3B #0F3271 #164AA7 #1D62DD

Accessibility & contrast

On white

12.24

#0F3271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0F3271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3271

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3271	#FFFFFF	#000000	##FFFFFF
##0F3271	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023A73

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3271;
/* rgb */ color: rgb(15, 50, 113);
/* oklch */ color: oklch(33.4% 0.116 261.1);

Tailwind

colors: {
  custom: {
    50: '#61699a',
    500: '#0f3271',
    950: '#000000',
  },
}

SCSS

$custom: #0f3271;
$custom-light: #61699a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3271",
  "rgb": {
    "r": 15,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 218.571,
    "s": 76.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33405,
    "c": 0.11633,
    "h": 261.1
  },
  "luminance": 0.03575
}

Semantic roles & 50–950 ramp

primary

#0F3271

secondary

#A97F33

accent

#AF35F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #0F3271

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

Preview Lab → · Contrast checker → · Palette generator →