#0F1C57#0F1C57

#0F1C57 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.0% C 0.108 H 268.1°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#0F1C57
RGB	rgb(15, 28, 87)
HSL	hsl(229, 71%, 20%)
HSV	hsv(229, 83%, 34%)
CMYK	cmyk(82.8%, 67.8%, 0%, 65.9%)
CIE-LAB	lab(13.35, 18.78, -37.17)
CIE-LCH	lch(13.35, 41.65, 296.80°)
OKLab	oklab(26.03% -0.0035 -0.1075)
OKLCH	oklch(26.03% 0.108 268.1)
XYZ	xyz(2.3320, 1.6199, 9.2048)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1C57 #574A0F

analogous

#0F4057 #0F1C57 #260F57

triadic

#0F1C57 #570F1C #1C570F

tetradic

#0F1C57 #570F40 #574A0F #0F5726

square

#0F1C57 #570F40 #574A0F #0F5726

split-complementary

#0F1C57 #57260F #40570F

monochromatic

#05081A #060B23 #0F1C57 #182D8B #213EBF

Accessibility & contrast

On white

15.86

#0F1C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0F1C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1C57

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1C57	#FFFFFF	#000000	##FFFFFF
##0F1C57	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002659

Deuteranopia (green-blind)

#001F56

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f1c57;
/* rgb */ color: rgb(15, 28, 87);
/* oklch */ color: oklch(26.0% 0.108 268.1);

Tailwind

colors: {
  custom: {
    50: '#5b5787',
    500: '#0f1c57',
    950: '#000000',
  },
}

SCSS

$custom: #0f1c57;
$custom-light: #5b5787;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1c57",
  "rgb": {
    "r": 15,
    "g": 28,
    "b": 87
  },
  "hsl": {
    "h": 229.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.26032,
    "c": 0.10754,
    "h": 268.1
  },
  "luminance": 0.0162
}

Semantic roles & 50–950 ramp

primary

#0F1C57

secondary

#917F31

accent

#CD3AED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1C57

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

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