#0F3B68#0F3B68

#0F3B68 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.091 H 252.6°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F3B68
RGB	rgb(15, 59, 104)
HSL	hsl(210, 75%, 23%)
HSV	hsv(210, 86%, 41%)
CMYK	cmyk(85.6%, 43.3%, 0%, 59.2%)
CIE-LAB	lab(24.41, 3.40, -30.51)
CIE-LCH	lch(24.41, 30.70, 276.35°)
OKLab	oklab(34.89% -0.0273 -0.0873)
OKLCH	oklch(34.89% 0.091 252.6)
XYZ	xyz(4.2587, 4.2284, 13.6857)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3B68 #683C0F

analogous

#0F6768 #0F3B68 #0F0F68

triadic

#0F3B68 #680F3B #3B680F

tetradic

#0F3B68 #680F67 #683C0F #0F680F

square

#0F3B68 #680F67 #683C0F #0F680F

split-complementary

#0F3B68 #680F0F #67680F

monochromatic

#040F1B #071D33 #0F3B68 #17599D #1E78D3

Accessibility & contrast

On white

11.38

#0F3B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0F3B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3B68

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3B68	#FFFFFF	#000000	##FFFFFF
##0F3B68	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E6A

Deuteranopia (green-blind)

#163667

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3b68;
/* rgb */ color: rgb(15, 59, 104);
/* oklch */ color: oklch(34.9% 0.091 252.6);

Tailwind

colors: {
  custom: {
    50: '#5e7093',
    500: '#0f3b68',
    950: '#000000',
  },
}

SCSS

$custom: #0f3b68;
$custom-light: #5e7093;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3b68",
  "rgb": {
    "r": 15,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 210.337,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34894,
    "c": 0.09144,
    "h": 252.6
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#0F3B68

secondary

#A16A32

accent

#9536F1

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F3B68

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

Preview Lab → · Contrast checker → · Palette generator →