#0F3F7D#0F3F7D

#0F3F7D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.5% C 0.117 H 257.0°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F7D
RGB	rgb(15, 63, 125)
HSL	hsl(214, 79%, 27%)
HSV	hsv(214, 88%, 49%)
CMYK	cmyk(88%, 49.6%, 0%, 51%)
CIE-LAB	lab(27.12, 9.56, -39.52)
CIE-LCH	lch(27.12, 40.66, 283.60°)
OKLab	oklab(37.45% -0.0262 -0.1137)
OKLCH	oklch(37.45% 0.117 257)
XYZ	xyz(5.6748, 5.1365, 20.0904)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F7D #7D4D0F

analogous

#0F767D #0F3F7D #160F7D

triadic

#0F3F7D #7D0F3F #3F7D0F

tetradic

#0F3F7D #7D0F76 #7D4D0F #0F7D16

square

#0F3F7D #7D0F76 #7D4D0F #0F7D16

split-complementary

#0F3F7D #7D160F #767D0F

monochromatic

#030E1B #082346 #0F3F7D #165BB4 #2277E4

Accessibility & contrast

On white

10.36

#0F3F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#0F3F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F7D

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F7D	#FFFFFF	#000000	##FFFFFF
##0F3F7D	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B457F

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f3f7d;
/* rgb */ color: rgb(15, 63, 125);
/* oklch */ color: oklch(37.5% 0.117 257.0);

Tailwind

colors: {
  custom: {
    50: '#6373a3',
    500: '#0f3f7d',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f7d;
$custom-light: #6373a3;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f7d",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 125
  },
  "hsl": {
    "h": 213.818,
    "s": 78.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37454,
    "c": 0.11664,
    "h": 257
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#0F3F7D

secondary

#B47C34

accent

#A033F5

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #0F3F7D

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

Preview Lab → · Contrast checker → · Palette generator →