#0F1E5B#0F1E5B

#0F1E5B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.9% C 0.111 H 267.4°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#0F1E5B
RGB	rgb(15, 30, 91)
HSL	hsl(228, 72%, 21%)
HSV	hsv(228, 84%, 36%)
CMYK	cmyk(83.5%, 67%, 0%, 64.3%)
CIE-LAB	lab(14.32, 18.99, -38.28)
CIE-LCH	lch(14.32, 42.73, 296.38°)
OKLab	oklab(26.87% -0.005 -0.1107)
OKLCH	oklch(26.87% 0.111 267.4)
XYZ	xyz(2.5489, 1.7851, 10.1057)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1E5B #5B4C0F

analogous

#0F445B #0F1E5B #260F5B

triadic

#0F1E5B #5B0F1E #1E5B0F

tetradic

#0F1E5B #5B0F44 #5B4C0F #0F5B26

square

#0F1E5B #5B0F44 #5B4C0F #0F5B26

split-complementary

#0F1E5B #5B260F #445B0F

monochromatic

#04091A #060D26 #0F1E5B #182F90 #2041C4

Accessibility & contrast

On white

15.48

#0F1E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0F1E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1E5B

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1E5B	#FFFFFF	#000000	##FFFFFF
##0F1E5B	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285D

Deuteranopia (green-blind)

#00215A

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f1e5b;
/* rgb */ color: rgb(15, 30, 91);
/* oklch */ color: oklch(26.9% 0.111 267.4);

Tailwind

colors: {
  custom: {
    50: '#5c598a',
    500: '#0f1e5b',
    950: '#000000',
  },
}

SCSS

$custom: #0f1e5b;
$custom-light: #5c598a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1e5b",
  "rgb": {
    "r": 15,
    "g": 30,
    "b": 91
  },
  "hsl": {
    "h": 228.158,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26867,
    "c": 0.11082,
    "h": 267.4
  },
  "luminance": 0.01785
}

Semantic roles & 50–950 ramp

primary

#0F1E5B

secondary

#958131

accent

#CB39EE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #0F1E5B

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

Preview Lab → · Contrast checker → · Palette generator →