#2F328B#2F328B

#2F328B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.145 H 275.4°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F328B
RGB	rgb(47, 50, 139)
HSL	hsl(238, 49%, 36%)
HSV	hsv(238, 66%, 55%)
CMYK	cmyk(66.2%, 64%, 0%, 45.5%)
CIE-LAB	lab(26.01, 28.23, -49.99)
CIE-LCH	lch(26.01, 57.41, 299.46°)
OKLab	oklab(37.36% 0.0136 -0.1441)
OKLCH	oklch(37.36% 0.145 275.4)
XYZ	xyz(6.9716, 4.7490, 24.9704)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F328B #8B882F

analogous

#2F608B #2F328B #5A2F8B

triadic

#2F328B #8B2F32 #328B2F

tetradic

#2F328B #8B2F60 #8B882F #2F8B5A

square

#2F328B #8B2F60 #8B882F #2F8B5A

split-complementary

#2F328B #8B5A2F #608B2F

monochromatic

#101130 #20225D #2F328B #3E42B9 #686CCC

Accessibility & contrast

On white

10.77

#2F328B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F328B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F328B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F328B	#FFFFFF	#000000	##FFFFFF
##2F328B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f328b;
/* rgb */ color: rgb(47, 50, 139);
/* oklch */ color: oklch(37.4% 0.145 275.4);

Tailwind

colors: {
  custom: {
    50: '#736aae',
    500: '#2f328b',
    950: '#000000',
  },
}

SCSS

$custom: #2f328b;
$custom-light: #736aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f328b",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 139
  },
  "hsl": {
    "h": 238.043,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3736,
    "c": 0.1447,
    "h": 275.4
  },
  "luminance": 0.0475
}

Semantic roles & 50–950 ramp

primary

#2F328B

secondary

#B3B063

accent

#D44FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2F328B

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

Preview Lab → · Contrast checker → · Palette generator →