#0F3D74#0F3D74

#0F3D74 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.106 H 255.7°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#0F3D74
RGB	rgb(15, 61, 116)
HSL	hsl(213, 77%, 26%)
HSV	hsv(213, 87%, 45%)
CMYK	cmyk(87.1%, 47.4%, 0%, 54.5%)
CIE-LAB	lab(25.86, 7.13, -35.86)
CIE-LCH	lch(25.86, 36.56, 281.24°)
OKLab	oklab(36.28% -0.0263 -0.103)
OKLCH	oklch(36.28% 0.106 255.7)
XYZ	xyz(5.0170, 4.6994, 17.1623)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3D74 #74460F

analogous

#0F6F74 #0F3D74 #130F74

triadic

#0F3D74 #740F3D #3D740F

tetradic

#0F3D74 #740F6F #74460F #0F7413

square

#0F3D74 #740F6F #74460F #0F7413

split-complementary

#0F3D74 #74130F #6F740F

monochromatic

#040E1B #08213E #0F3D74 #1659AA #1D76E0

Accessibility & contrast

On white

10.82

#0F3D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#0F3D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3D74

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3D74	#FFFFFF	#000000	##FFFFFF
##0F3D74	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4276

Deuteranopia (green-blind)

#073973

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f3d74;
/* rgb */ color: rgb(15, 61, 116);
/* oklch */ color: oklch(36.3% 0.106 255.7);

Tailwind

colors: {
  custom: {
    50: '#61719c',
    500: '#0f3d74',
    950: '#000000',
  },
}

SCSS

$custom: #0f3d74;
$custom-light: #61719c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3d74",
  "rgb": {
    "r": 15,
    "g": 61,
    "b": 116
  },
  "hsl": {
    "h": 212.673,
    "s": 77.099,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36278,
    "c": 0.10628,
    "h": 255.7
  },
  "luminance": 0.047
}

Semantic roles & 50–950 ramp

primary

#0F3D74

secondary

#AC7533

accent

#9C34F4

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3D74

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

Preview Lab → · Contrast checker → · Palette generator →