#0F2F5C#0F2F5C

#0F2F5C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.089 H 257.7°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F5C
RGB	rgb(15, 47, 92)
HSL	hsl(215, 72%, 21%)
HSV	hsv(215, 84%, 36%)
CMYK	cmyk(83.7%, 48.9%, 0%, 63.9%)
CIE-LAB	lab(19.67, 6.78, -30.27)
CIE-LCH	lch(19.67, 31.02, 282.62°)
OKLab	oklab(30.95% -0.0189 -0.0868)
OKLCH	oklch(30.95% 0.089 257.7)
XYZ	xyz(3.1446, 2.9069, 10.5185)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F5C #5C3C0F

analogous

#0F555C #0F2F5C #150F5C

triadic

#0F2F5C #5C0F2F #2F5C0F

tetradic

#0F2F5C #5C0F55 #5C3C0F #0F5C15

square

#0F2F5C #5C0F55 #5C3C0F #0F5C15

split-complementary

#0F2F5C #5C150F #555C0F

monochromatic

#040D1A #061427 #0F2F5C #184A91 #2065C5

Accessibility & contrast

On white

13.28

#0F2F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0F2F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F5C

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F5C	#FFFFFF	#000000	##FFFFFF
##0F2F5C	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17335E

Deuteranopia (green-blind)

#062C5B

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f2f5c;
/* rgb */ color: rgb(15, 47, 92);
/* oklch */ color: oklch(30.9% 0.089 257.7);

Tailwind

colors: {
  custom: {
    50: '#5b678a',
    500: '#0f2f5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f5c;
$custom-light: #5b678a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f5c",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 92
  },
  "hsl": {
    "h": 215.065,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.08887,
    "h": 257.7
  },
  "luminance": 0.02907
}

Semantic roles & 50–950 ramp

primary

#0F2F5C

secondary

#956C31

accent

#A339EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F2F5C

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

Preview Lab → · Contrast checker → · Palette generator →