#0F356E#0F356E

#0F356E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.108 H 258.9°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F356E
RGB	rgb(15, 53, 110)
HSL	hsl(216, 76%, 25%)
HSV	hsv(216, 86%, 43%)
CMYK	cmyk(86.4%, 51.8%, 0%, 56.9%)
CIE-LAB	lab(22.91, 10.23, -36.79)
CIE-LCH	lch(22.91, 38.18, 285.55°)
OKLab	oklab(33.86% -0.0208 -0.1059)
OKLCH	oklch(33.86% 0.108 258.9)
XYZ	xyz(4.2835, 3.7730, 15.2513)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F356E #6E480F

analogous

#0F656E #0F356E #190F6E

triadic

#0F356E #6E0F35 #356E0F

tetradic

#0F356E #6E0F65 #6E480F #0F6E19

square

#0F356E #6E0F65 #6E480F #0F6E19

split-complementary

#0F356E #6E190F #656E0F

monochromatic

#040D1B #081B38 #0F356E #164FA4 #1E69DA

Accessibility & contrast

On white

11.97

#0F356E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0F356E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F356E

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F356E	#FFFFFF	#000000	##FFFFFF
##0F356E	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123B70

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f356e;
/* rgb */ color: rgb(15, 53, 110);
/* oklch */ color: oklch(33.9% 0.108 258.9);

Tailwind

colors: {
  custom: {
    50: '#606b98',
    500: '#0f356e',
    950: '#000000',
  },
}

SCSS

$custom: #0f356e;
$custom-light: #606b98;
$custom-dark: #000000;

JSON

{
  "hex": "#0f356e",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 110
  },
  "hsl": {
    "h": 216,
    "s": 76,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33862,
    "c": 0.10789,
    "h": 258.9
  },
  "luminance": 0.03774
}

Semantic roles & 50–950 ramp

primary

#0F356E

secondary

#A67833

accent

#A735F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060E

muted

#7A7A7E

Preview Lab

Preview with #0F356E

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

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