#0F1D55#0F1D55

#0F1D55 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.0% C 0.103 H 267.7°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D55
RGB	rgb(15, 29, 85)
HSL	hsl(228, 70%, 20%)
HSV	hsv(228, 82%, 33%)
CMYK	cmyk(82.4%, 65.9%, 0%, 66.7%)
CIE-LAB	lab(13.45, 17.18, -35.66)
CIE-LCH	lch(13.45, 39.58, 295.72°)
OKLab	oklab(26.04% -0.0042 -0.103)
OKLCH	oklch(26.04% 0.103 267.7)
XYZ	xyz(2.2755, 1.6359, 8.7884)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D55 #55470F

analogous

#0F4055 #0F1D55 #240F55

triadic

#0F1D55 #550F1D #1D550F

tetradic

#0F1D55 #550F40 #55470F #0F5524

square

#0F1D55 #550F40 #55470F #0F5524

split-complementary

#0F1D55 #55240F #40550F

monochromatic

#05091A #060B21 #0F1D55 #182F89 #2140BD

Accessibility & contrast

On white

15.82

#0F1D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F1D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D55

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D55	#FFFFFF	#000000	##FFFFFF
##0F1D55	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002657

Deuteranopia (green-blind)

#001F54

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f1d55;
/* rgb */ color: rgb(15, 29, 85);
/* oklch */ color: oklch(26.0% 0.103 267.7);

Tailwind

colors: {
  custom: {
    50: '#5a5885',
    500: '#0f1d55',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d55;
$custom-light: #5a5885;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d55",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 85
  },
  "hsl": {
    "h": 228,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26043,
    "c": 0.10314,
    "h": 267.7
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#0F1D55

secondary

#8F7C31

accent

#C93BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1D55

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

Preview Lab → · Contrast checker → · Palette generator →