#2F2A8A#2F2A8A

#2F2A8A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.153 H 277.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F2A8A
RGB	rgb(47, 42, 138)
HSL	hsl(243, 53%, 35%)
HSV	hsv(243, 70%, 54%)
CMYK	cmyk(65.9%, 69.6%, 0%, 45.9%)
CIE-LAB	lab(23.98, 33.03, -52.68)
CIE-LCH	lch(23.98, 62.18, 302.09°)
OKLab	oklab(35.86% 0.0204 -0.152)
OKLCH	oklch(35.86% 0.153 277.6)
XYZ	xyz(6.5862, 4.0947, 24.4831)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2A8A #858A2A

analogous

#2A558A #2F2A8A #5F2A8A

triadic

#2F2A8A #8A2F2A #2A8A2F

tetradic

#2F2A8A #8A2A55 #858A2A #2A8A5F

square

#2F2A8A #8A2A55 #858A2A #2A8A5F

split-complementary

#2F2A8A #8A5F2A #558A2A

monochromatic

#0F0D2C #1F1C5B #2F2A8A #3F38B9 #6660CF

Accessibility & contrast

On white

11.54

#2F2A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2F2A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2A8A

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2A8A	#FFFFFF	#000000	##FFFFFF
##2F2A8A	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#003588

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f2a8a;
/* rgb */ color: rgb(47, 42, 138);
/* oklch */ color: oklch(35.9% 0.153 277.6);

Tailwind

colors: {
  custom: {
    50: '#7464ad',
    500: '#2f2a8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f2a8a;
$custom-light: #7464ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2a8a",
  "rgb": {
    "r": 47,
    "g": 42,
    "b": 138
  },
  "hsl": {
    "h": 243.125,
    "s": 53.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35857,
    "c": 0.15334,
    "h": 277.6
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#2F2A8A

secondary

#B0B45B

accent

#DD4BD5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F2A8A

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

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