#2F369F#2F369F

#2F369F is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.167 H 273.1°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F369F
RGB	rgb(47, 54, 159)
HSL	hsl(236, 54%, 40%)
HSV	hsv(236, 70%, 62%)
CMYK	cmyk(70.4%, 66%, 0%, 37.6%)
CIE-LAB	lab(28.76, 32.81, -57.77)
CIE-LCH	lch(28.76, 66.44, 299.60°)
OKLab	oklab(39.92% 0.009 -0.1668)
OKLCH	oklch(39.92% 0.167 273.1)
XYZ	xyz(8.7474, 5.7450, 33.4421)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F369F #9F982F

analogous

#2F6E9F #2F369F #602F9F

triadic

#2F369F #9F2F36 #369F2F

tetradic

#2F369F #9F2F6E #9F982F #2F9F60

square

#2F369F #9F2F6E #9F982F #2F9F60

split-complementary

#2F369F #9F602F #6E9F2F

monochromatic

#131641 #212670 #2F369F #444CC8 #7379D6

Accessibility & contrast

On white

9.77

#2F369F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F369F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F369F

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F369F	#FFFFFF	#000000	##FFFFFF
##2F369F	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f369f;
/* rgb */ color: rgb(47, 54, 159);
/* oklch */ color: oklch(39.9% 0.167 273.1);

Tailwind

colors: {
  custom: {
    50: '#776dbc',
    500: '#2f369f',
    950: '#000000',
  },
}

SCSS

$custom: #2f369f;
$custom-light: #776dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f369f",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 159
  },
  "hsl": {
    "h": 236.25,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3992,
    "c": 0.16708,
    "h": 273.1
  },
  "luminance": 0.05746
}

Semantic roles & 50–950 ramp

primary

#2F369F

secondary

#BDB86D

accent

#D44ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F369F

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

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