#0F3C7D#0F3C7D

#0F3C7D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.7% C 0.121 H 258.6°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C7D
RGB	rgb(15, 60, 125)
HSL	hsl(215, 79%, 27%)
HSV	hsv(215, 88%, 49%)
CMYK	cmyk(88%, 52%, 0%, 51%)
CIE-LAB	lab(26.20, 11.67, -41.01)
CIE-LCH	lch(26.20, 42.64, 285.89°)
OKLab	oklab(36.74% -0.0239 -0.1181)
OKLCH	oklch(36.74% 0.121 258.6)
XYZ	xyz(5.5132, 4.8132, 20.0365)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C7D #7D500F

analogous

#0F737D #0F3C7D #190F7D

triadic

#0F3C7D #7D0F3C #3C7D0F

tetradic

#0F3C7D #7D0F73 #7D500F #0F7D19

square

#0F3C7D #7D0F73 #7D500F #0F7D19

split-complementary

#0F3C7D #7D190F #737D0F

monochromatic

#030D1B #082246 #0F3C7D #1656B4 #2272E4

Accessibility & contrast

On white

10.70

#0F3C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#0F3C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C7D

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C7D	#FFFFFF	#000000	##FFFFFF
##0F3C7D	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12437F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f3c7d;
/* rgb */ color: rgb(15, 60, 125);
/* oklch */ color: oklch(36.7% 0.121 258.6);

Tailwind

colors: {
  custom: {
    50: '#6471a3',
    500: '#0f3c7d',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c7d;
$custom-light: #6471a3;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c7d",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 125
  },
  "hsl": {
    "h": 215.455,
    "s": 78.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36744,
    "c": 0.12052,
    "h": 258.6
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#0F3C7D

secondary

#B47F34

accent

#A633F5

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#06070F

muted

#7A7A7F

Preview Lab

Preview with #0F3C7D

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

Preview Lab → · Contrast checker → · Palette generator →