#0F2358#0F2358

#0F2358 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.099 H 264.9°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#0F2358
RGB	rgb(15, 35, 88)
HSL	hsl(224, 71%, 20%)
HSV	hsv(224, 83%, 35%)
CMYK	cmyk(83%, 60.2%, 0%, 65.5%)
CIE-LAB	lab(15.53, 13.96, -34.29)
CIE-LCH	lch(15.53, 37.03, 292.15°)
OKLab	oklab(27.69% -0.0088 -0.0989)
OKLCH	oklch(27.69% 0.099 264.9)
XYZ	xyz(2.5589, 2.0079, 9.4833)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2358 #58440F

analogous

#0F4758 #0F2358 #200F58

triadic

#0F2358 #580F23 #23580F

tetradic

#0F2358 #580F47 #58440F #0F5820

square

#0F2358 #580F47 #58440F #0F5820

split-complementary

#0F2358 #58200F #47580F

monochromatic

#040A1A #060E24 #0F2358 #18388C #214DC1

Accessibility & contrast

On white

14.98

#0F2358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F2358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2358

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2358	#FFFFFF	#000000	##FFFFFF
##0F2358	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5A

Deuteranopia (green-blind)

#002457

Tritanopia (blue-blind)

#003039

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2358;
/* rgb */ color: rgb(15, 35, 88);
/* oklch */ color: oklch(27.7% 0.099 264.9);

Tailwind

colors: {
  custom: {
    50: '#5b5d88',
    500: '#0f2358',
    950: '#000000',
  },
}

SCSS

$custom: #0f2358;
$custom-light: #5b5d88;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2358",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 88
  },
  "hsl": {
    "h": 223.562,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27686,
    "c": 0.09933,
    "h": 264.9
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#0F2358

secondary

#927731

accent

#BC3AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2358

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

Preview Lab → · Contrast checker → · Palette generator →