#0F2B4D#0F2B4D

#0F2B4D is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.8% C 0.071 H 255.0°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B4D
RGB	rgb(15, 43, 77)
HSL	hsl(213, 67%, 18%)
HSV	hsv(213, 81%, 30%)
CMYK	cmyk(80.5%, 44.2%, 0%, 69.8%)
CIE-LAB	lab(17.30, 3.17, -24.03)
CIE-LCH	lch(17.30, 24.23, 277.51°)
OKLab	oklab(28.77% -0.0184 -0.0686)
OKLCH	oklch(28.77% 0.071 255)
XYZ	xyz(2.3999, 2.3649, 7.3497)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B4D #4D310F

analogous

#0F4A4D #0F2B4D #120F4D

triadic

#0F2B4D #4D0F2B #2B4D0F

tetradic

#0F2B4D #4D0F4A #4D310F #0F4D12

square

#0F2B4D #4D0F4A #4D310F #0F4D12

split-complementary

#0F2B4D #4D120F #4A4D0F

monochromatic

#050E1A #050E1A #0F2B4D #194880 #2364B3

Accessibility & contrast

On white

14.26

#0F2B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0F2B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B4D

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B4D	#FFFFFF	#000000	##FFFFFF
##0F2B4D	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2E4E

Deuteranopia (green-blind)

#11284C

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0f2b4d;
/* rgb */ color: rgb(15, 43, 77);
/* oklch */ color: oklch(28.8% 0.071 255.0);

Tailwind

colors: {
  custom: {
    50: '#57637f',
    500: '#0f2b4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b4d;
$custom-light: #57637f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b4d",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 77
  },
  "hsl": {
    "h": 212.903,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28773,
    "c": 0.07099,
    "h": 255
  },
  "luminance": 0.02365
}

Semantic roles & 50–950 ramp

primary

#0F2B4D

secondary

#876031

accent

#9C3EEA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #0F2B4D

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

Preview Lab → · Contrast checker → · Palette generator →