#2F29A1#2F29A1

#2F29A1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.0% C 0.184 H 275.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A1
RGB	rgb(47, 41, 161)
HSL	hsl(243, 59%, 40%)
HSV	hsv(243, 75%, 63%)
CMYK	cmyk(70.8%, 74.5%, 0%, 36.9%)
CIE-LAB	lab(26.05, 41.44, -63.44)
CIE-LCH	lch(26.05, 75.78, 303.15°)
OKLab	oklab(38.03% 0.0171 -0.1834)
OKLCH	oklch(38.03% 0.184 275.3)
XYZ	xyz(8.3961, 4.7626, 34.1881)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A1 #9BA129

analogous

#295FA1 #2F29A1 #6B29A1

triadic

#2F29A1 #A12F29 #29A12F

tetradic

#2F29A1 #A1295F #9BA129 #29A16B

square

#2F29A1 #A1295F #9BA129 #29A16B

split-complementary

#2F29A1 #A16B29 #5FA129

monochromatic

#13103F #211D70 #2F29A1 #423ACD #716BD9

Accessibility & contrast

On white

10.75

#2F29A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2F29A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A1

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A1	#FFFFFF	#000000	##FFFFFF
##2F29A1	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f29a1;
/* rgb */ color: rgb(47, 41, 161);
/* oklch */ color: oklch(38.0% 0.184 275.3);

Tailwind

colors: {
  custom: {
    50: '#7964be',
    500: '#2f29a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a1;
$custom-light: #7964be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a1",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 161
  },
  "hsl": {
    "h": 243,
    "s": 59.406,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38026,
    "c": 0.18421,
    "h": 275.3
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary

#2F29A1

secondary

#BBC066

accent

#E345DB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F29A1

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

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