#0F3D54#0F3D54

#0F3D54 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.063 H 235.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F3D54
RGB	rgb(15, 61, 84)
HSL	hsl(200, 70%, 19%)
HSV	hsv(200, 82%, 33%)
CMYK	cmyk(82.1%, 27.4%, 0%, 67.1%)
CIE-LAB	lab(23.93, -6.32, -18.25)
CIE-LCH	lch(23.93, 19.31, 250.90°)
OKLab	oklab(34.14% -0.0359 -0.0514)
OKLCH	oklch(34.14% 0.063 235.1)
XYZ	xyz(3.4653, 4.0787, 8.9904)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3D54 #54260F

analogous

#0F5449 #0F3D54 #0F1B54

triadic

#0F3D54 #540F3D #3D540F

tetradic

#0F3D54 #490F54 #54260F #1B540F

square

#0F3D54 #490F54 #54260F #1B540F

split-complementary

#0F3D54 #540F1B #54490F

monochromatic

#05131A #061720 #0F3D54 #186388 #2288BC

Accessibility & contrast

On white

11.57

#0F3D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0F3D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3D54

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3D54	#FFFFFF	#000000	##FFFFFF
##0F3D54	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323D55

Deuteranopia (green-blind)

#293654

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3d54;
/* rgb */ color: rgb(15, 61, 84);
/* oklch */ color: oklch(34.1% 0.063 235.1);

Tailwind

colors: {
  custom: {
    50: '#597284',
    500: '#0f3d54',
    950: '#000000',
  },
}

SCSS

$custom: #0f3d54;
$custom-light: #597284;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3d54",
  "rgb": {
    "r": 15,
    "g": 61,
    "b": 84
  },
  "hsl": {
    "h": 200,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34135,
    "c": 0.06273,
    "h": 235.1
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#0F3D54

secondary

#8E5031

accent

#763BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3D54

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

Preview Lab → · Contrast checker → · Palette generator →