#2F349E#2F349E

#2F349E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.168 H 273.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F349E
RGB	rgb(47, 52, 158)
HSL	hsl(237, 54%, 40%)
HSV	hsv(237, 70%, 62%)
CMYK	cmyk(70.3%, 67.1%, 0%, 38%)
CIE-LAB	lab(28.19, 33.74, -58.10)
CIE-LCH	lch(28.19, 67.18, 300.14°)
OKLab	oklab(39.48% 0.0105 -0.1678)
OKLCH	oklch(39.48% 0.168 273.6)
XYZ	xyz(8.5698, 5.5281, 32.9565)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F349E #9E992F

analogous

#2F6C9E #2F349E #612F9E

triadic

#2F349E #9E2F34 #349E2F

tetradic

#2F349E #9E2F6C #9E992F #2F9E61

square

#2F349E #9E2F6C #9E992F #2F9E61

split-complementary

#2F349E #9E612F #6C9E2F

monochromatic

#131540 #21246F #2F349E #4349C7 #7277D5

Accessibility & contrast

On white

9.97

#2F349E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2F349E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F349E

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F349E	#FFFFFF	#000000	##FFFFFF
##2F349E	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#003D9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2f349e;
/* rgb */ color: rgb(47, 52, 158);
/* oklch */ color: oklch(39.5% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#776cbc',
    500: '#2f349e',
    950: '#000000',
  },
}

SCSS

$custom: #2f349e;
$custom-light: #776cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f349e",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 158
  },
  "hsl": {
    "h": 237.297,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39476,
    "c": 0.16813,
    "h": 273.6
  },
  "luminance": 0.05529
}

Semantic roles & 50–950 ramp

primary

#2F349E

secondary

#BDB96C

accent

#D74ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F349E

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

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