#2F29A8#2F29A8

#2F29A8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.193 H 274.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A8
RGB	rgb(47, 41, 168)
HSL	hsl(243, 61%, 41%)
HSV	hsv(243, 76%, 66%)
CMYK	cmyk(72%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(26.78, 43.75, -66.47)
CIE-LCH	lch(26.78, 79.58, 303.36°)
OKLab	oklab(38.77% 0.0157 -0.1922)
OKLCH	oklch(38.77% 0.193 274.7)
XYZ	xyz(9.0308, 5.0165, 37.5305)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A8 #A2A829

analogous

#2962A8 #2F29A8 #6E29A8

triadic

#2F29A8 #A82F29 #29A82F

tetradic

#2F29A8 #A82962 #A2A829 #29A86E

square

#2F29A8 #A82962 #A2A829 #29A86E

split-complementary

#2F29A8 #A86E29 #62A829

monochromatic

#131146 #211D77 #2F29A8 #453ED0 #756FDC

Accessibility & contrast

On white

10.48

#2F29A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2F29A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A8

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A8	#FFFFFF	#000000	##FFFFFF
##2F29A8	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f29a8;
/* rgb */ color: rgb(47, 41, 168);
/* oklch */ color: oklch(38.8% 0.193 274.7);

Tailwind

colors: {
  custom: {
    50: '#7a65c3',
    500: '#2f29a8',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a8;
$custom-light: #7a65c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a8",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 242.835,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38765,
    "c": 0.19286,
    "h": 274.7
  },
  "luminance": 0.05017
}

Semantic roles & 50–950 ramp

primary

#2F29A8

secondary

#BFC36A

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F29A8

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

Preview Lab → · Contrast checker → · Palette generator →