#0F153E#0F153E

#0F153E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.078 H 272.0°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#0F153E
RGB	rgb(15, 21, 62)
HSL	hsl(232, 61%, 15%)
HSV	hsv(232, 76%, 24%)
CMYK	cmyk(75.8%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(8.87, 13.42, -27.16)
CIE-LCH	lch(8.87, 30.29, 296.29°)
OKLab	oklab(21.96% 0.0027 -0.0782)
OKLCH	oklch(21.96% 0.078 272)
XYZ	xyz(1.3344, 0.9856, 4.6764)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F153E #3E380F

analogous

#0F2D3E #0F153E #200F3E

triadic

#0F153E #3E0F15 #153E0F

tetradic

#0F153E #3E0F2D #3E380F #0F3E20

square

#0F153E #3E0F2D #3E380F #0F3E20

split-complementary

#0F153E #3E200F #2D3E0F

monochromatic

#060819 #060819 #0F153E #1B266F #2736A1

Accessibility & contrast

On white

17.54

#0F153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F153E

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F153E	#FFFFFF	#000000	##FFFFFF
##0F153E	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0f153e;
/* rgb */ color: rgb(15, 21, 62);
/* oklch */ color: oklch(22.0% 0.078 272.0);

Tailwind

colors: {
  custom: {
    50: '#545274',
    500: '#0f153e',
    950: '#000000',
  },
}

SCSS

$custom: #0f153e;
$custom-light: #545274;
$custom-dark: #000000;

JSON

{
  "hex": "#0f153e",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 232.34,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21963,
    "c": 0.07824,
    "h": 272
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#0F153E

secondary

#786F30

accent

#D044E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F153E

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

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