#0F1958#0F1958

#0F1958 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.113 H 269.2°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F1958
RGB	rgb(15, 25, 88)
HSL	hsl(232, 71%, 20%)
HSV	hsv(232, 83%, 35%)
CMYK	cmyk(83%, 71.6%, 0%, 65.5%)
CIE-LAB	lab(12.62, 21.40, -39.05)
CIE-LCH	lch(12.62, 44.53, 298.72°)
OKLab	oklab(25.52% -0.0015 -0.113)
OKLCH	oklch(25.52% 0.113 269.2)
XYZ	xyz(2.3055, 1.5011, 9.3989)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1958 #584E0F

analogous

#0F3D58 #0F1958 #2A0F58

triadic

#0F1958 #580F19 #19580F

tetradic

#0F1958 #580F3D #584E0F #0F582A

square

#0F1958 #580F3D #584E0F #0F582A

split-complementary

#0F1958 #582A0F #3D580F

monochromatic

#04071A #060A24 #0F1958 #18288C #2137C1

Accessibility & contrast

On white

16.15

#0F1958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1958

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1958	#FFFFFF	#000000	##FFFFFF
##0F1958	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#001D57

Tritanopia (blue-blind)

#002A36

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1958;
/* rgb */ color: rgb(15, 25, 88);
/* oklch */ color: oklch(25.5% 0.113 269.2);

Tailwind

colors: {
  custom: {
    50: '#5c5588',
    500: '#0f1958',
    950: '#000000',
  },
}

SCSS

$custom: #0f1958;
$custom-light: #5c5588;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1958",
  "rgb": {
    "r": 15,
    "g": 25,
    "b": 88
  },
  "hsl": {
    "h": 231.781,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.25523,
    "c": 0.11303,
    "h": 269.2
  },
  "luminance": 0.01501
}

Semantic roles & 50–950 ramp

primary

#0F1958

secondary

#928431

accent

#D53AEE

background

#F5F4F8

surface

#E9E8F0

border

#C5C4CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #0F1958

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

Preview Lab → · Contrast checker → · Palette generator →