#0F1658#0F1658

#0F1658 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.117 H 270.1°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#0F1658
RGB	rgb(15, 22, 88)
HSL	hsl(234, 71%, 20%)
HSV	hsv(234, 83%, 35%)
CMYK	cmyk(83%, 75%, 0%, 65.5%)
CIE-LAB	lab(11.82, 23.53, -40.36)
CIE-LCH	lch(11.82, 46.72, 300.25°)
OKLab	oklab(24.95% 0.0003 -0.1168)
OKLCH	oklch(24.95% 0.117 270.1)
XYZ	xyz(2.2448, 1.3797, 9.3786)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1658 #58510F

analogous

#0F3A58 #0F1658 #2D0F58

triadic

#0F1658 #580F16 #16580F

tetradic

#0F1658 #580F3A #58510F #0F582D

square

#0F1658 #580F3A #58510F #0F582D

split-complementary

#0F1658 #582D0F #3A580F

monochromatic

#04071A #060924 #0F1658 #18238C #2130C1

Accessibility & contrast

On white

16.46

#0F1658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1658

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1658	#FFFFFF	#000000	##FFFFFF
##0F1658	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235A

Deuteranopia (green-blind)

#001C57

Tritanopia (blue-blind)

#002835

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1658;
/* rgb */ color: rgb(15, 22, 88);
/* oklch */ color: oklch(24.9% 0.117 270.1);

Tailwind

colors: {
  custom: {
    50: '#5c5388',
    500: '#0f1658',
    950: '#000000',
  },
}

SCSS

$custom: #0f1658;
$custom-light: #5c5388;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1658",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 88
  },
  "hsl": {
    "h": 234.247,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24946,
    "c": 0.11684,
    "h": 270.1
  },
  "luminance": 0.0138
}

Semantic roles & 50–950 ramp

primary

#0F1658

secondary

#928831

accent

#DC3AEE

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #0F1658

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

Preview Lab → · Contrast checker → · Palette generator →