#0F2D57#0F2D57

#0F2D57 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.0% C 0.084 H 257.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#0F2D57
RGB	rgb(15, 45, 87)
HSL	hsl(215, 71%, 20%)
HSV	hsv(215, 83%, 34%)
CMYK	cmyk(82.8%, 48.3%, 0%, 65.9%)
CIE-LAB	lab(18.65, 6.06, -28.58)
CIE-LCH	lch(18.65, 29.22, 281.97°)
OKLab	oklab(30.05% -0.018 -0.0819)
OKLCH	oklch(30.05% 0.084 257.6)
XYZ	xyz(2.8551, 2.6661, 9.3791)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2D57 #57390F

analogous

#0F5157 #0F2D57 #150F57

triadic

#0F2D57 #570F2D #2D570F

tetradic

#0F2D57 #570F51 #57390F #0F5715

square

#0F2D57 #570F51 #57390F #0F5715

split-complementary

#0F2D57 #57150F #51570F

monochromatic

#050E1A #061223 #0F2D57 #18488B #2163BF

Accessibility & contrast

On white

13.70

#0F2D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F2D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2D57

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2D57	#FFFFFF	#000000	##FFFFFF
##0F2D57	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173159

Deuteranopia (green-blind)

#092A56

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2d57;
/* rgb */ color: rgb(15, 45, 87);
/* oklch */ color: oklch(30.0% 0.084 257.6);

Tailwind

colors: {
  custom: {
    50: '#5a6587',
    500: '#0f2d57',
    950: '#000000',
  },
}

SCSS

$custom: #0f2d57;
$custom-light: #5a6587;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2d57",
  "rgb": {
    "r": 15,
    "g": 45,
    "b": 87
  },
  "hsl": {
    "h": 215,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30049,
    "c": 0.08387,
    "h": 257.6
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#0F2D57

secondary

#916931

accent

#A33AED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #0F2D57

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

Preview Lab → · Contrast checker → · Palette generator →