#0F1957#0F1957

#0F1957 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.112 H 269.3°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#0F1957
RGB	rgb(15, 25, 87)
HSL	hsl(232, 71%, 20%)
HSV	hsv(232, 83%, 34%)
CMYK	cmyk(82.8%, 71.3%, 0%, 65.9%)
CIE-LAB	lab(12.51, 20.98, -38.55)
CIE-LCH	lch(12.51, 43.89, 298.56°)
OKLab	oklab(25.41% -0.0015 -0.1115)
OKLCH	oklch(25.41% 0.112 269.3)
XYZ	xyz(2.2643, 1.4847, 9.1822)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1957 #574D0F

analogous

#0F3D57 #0F1957 #290F57

triadic

#0F1957 #570F19 #19570F

tetradic

#0F1957 #570F3D #574D0F #0F5729

square

#0F1957 #570F3D #574D0F #0F5729

split-complementary

#0F1957 #57290F #3D570F

monochromatic

#05071A #060A23 #0F1957 #18288B #2137BF

Accessibility & contrast

On white

16.19

#0F1957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1957

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1957	#FFFFFF	#000000	##FFFFFF
##0F1957	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002459

Deuteranopia (green-blind)

#001D56

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1957;
/* rgb */ color: rgb(15, 25, 87);
/* oklch */ color: oklch(25.4% 0.112 269.3);

Tailwind

colors: {
  custom: {
    50: '#5b5587',
    500: '#0f1957',
    950: '#000000',
  },
}

SCSS

$custom: #0f1957;
$custom-light: #5b5587;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1957",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 87
  },
  "hsl": {
    "h": 231.667,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.25414,
    "c": 0.11155,
    "h": 269.3
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#0F1957

secondary

#918331

accent

#D53AED

background

#F5F4F8

surface

#E9E8EF

border

#C5C4CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1957

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

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