#0F2B61#0F2B61

#0F2B61 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.102 H 261.8°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B61
RGB	rgb(15, 43, 97)
HSL	hsl(220, 73%, 22%)
HSV	hsv(220, 85%, 38%)
CMYK	cmyk(84.5%, 55.7%, 0%, 62%)
CIE-LAB	lab(18.77, 11.90, -35.03)
CIE-LCH	lch(18.77, 36.99, 288.76°)
OKLab	oklab(30.38% -0.0145 -0.1009)
OKLCH	oklch(30.38% 0.102 261.8)
XYZ	xyz(3.2178, 2.6920, 11.6570)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B61 #61450F

analogous

#0F5461 #0F2B61 #1C0F61

triadic

#0F2B61 #610F2B #2B610F

tetradic

#0F2B61 #610F54 #61450F #0F611C

square

#0F2B61 #610F54 #61450F #0F611C

split-complementary

#0F2B61 #611C0F #54610F

monochromatic

#040C1B #07142C #0F2B61 #174296 #1F5ACB

Accessibility & contrast

On white

13.65

#0F2B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0F2B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B61

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B61	#FFFFFF	#000000	##FFFFFF
##0F2B61	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053263

Deuteranopia (green-blind)

#002A60

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f2b61;
/* rgb */ color: rgb(15, 43, 97);
/* oklch */ color: oklch(30.4% 0.102 261.8);

Tailwind

colors: {
  custom: {
    50: '#5d638e',
    500: '#0f2b61',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b61;
$custom-light: #5d638e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b61",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 97
  },
  "hsl": {
    "h": 219.512,
    "s": 73.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30376,
    "c": 0.10196,
    "h": 261.8
  },
  "luminance": 0.02692
}

Semantic roles & 50–950 ramp

primary

#0F2B61

secondary

#9A7632

accent

#B138F0

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #0F2B61

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

Preview Lab → · Contrast checker → · Palette generator →