#0F1E57#0F1E57

#0F1E57 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.105 H 267.3°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#0F1E57
RGB	rgb(15, 30, 87)
HSL	hsl(228, 71%, 20%)
HSV	hsv(228, 83%, 34%)
CMYK	cmyk(82.8%, 65.5%, 0%, 65.9%)
CIE-LAB	lab(13.93, 17.28, -36.22)
CIE-LCH	lch(13.93, 40.13, 295.51°)
OKLab	oklab(26.46% -0.005 -0.1047)
OKLCH	oklch(26.46% 0.105 267.3)
XYZ	xyz(2.3810, 1.7180, 9.2211)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1E57 #57480F

analogous

#0F4257 #0F1E57 #240F57

triadic

#0F1E57 #570F1E #1E570F

tetradic

#0F1E57 #570F42 #57480F #0F5724

square

#0F1E57 #570F42 #57480F #0F5724

split-complementary

#0F1E57 #57240F #42570F

monochromatic

#05091A #060C23 #0F1E57 #18308B #2142BF

Accessibility & contrast

On white

15.63

#0F1E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0F1E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1E57

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1E57	#FFFFFF	#000000	##FFFFFF
##0F1E57	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#002056

Tritanopia (blue-blind)

#002D37

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1e57;
/* rgb */ color: rgb(15, 30, 87);
/* oklch */ color: oklch(26.5% 0.105 267.3);

Tailwind

colors: {
  custom: {
    50: '#5b5987',
    500: '#0f1e57',
    950: '#000000',
  },
}

SCSS

$custom: #0f1e57;
$custom-light: #5b5987;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1e57",
  "rgb": {
    "r": 15,
    "g": 30,
    "b": 87
  },
  "hsl": {
    "h": 227.5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.26462,
    "c": 0.1048,
    "h": 267.3
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#0F1E57

secondary

#917D31

accent

#C83AED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1E57

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

Preview Lab → · Contrast checker → · Palette generator →