#2F29A5#2F29A5

#2F29A5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.189 H 274.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A5
RGB	rgb(47, 41, 165)
HSL	hsl(243, 60%, 40%)
HSV	hsv(243, 75%, 65%)
CMYK	cmyk(71.5%, 75.2%, 0%, 35.3%)
CIE-LAB	lab(26.47, 42.77, -65.18)
CIE-LCH	lch(26.47, 77.95, 303.27°)
OKLab	oklab(38.45% 0.0163 -0.1885)
OKLCH	oklch(38.45% 0.189 274.9)
XYZ	xyz(8.7545, 4.9060, 36.0756)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A5 #9FA529

analogous

#2961A5 #2F29A5 #6D29A5

triadic

#2F29A5 #A52F29 #29A52F

tetradic

#2F29A5 #A52961 #9FA529 #29A56D

square

#2F29A5 #A52961 #9FA529 #29A56D

split-complementary

#2F29A5 #A56D29 #61A529

monochromatic

#131143 #211D74 #2F29A5 #443DCF #736EDB

Accessibility & contrast

On white

10.60

#2F29A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2F29A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A5

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A5	#FFFFFF	#000000	##FFFFFF
##2F29A5	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f29a5;
/* rgb */ color: rgb(47, 41, 165);
/* oklch */ color: oklch(38.4% 0.189 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a65c1',
    500: '#2f29a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a5;
$custom-light: #7a65c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a5",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 165
  },
  "hsl": {
    "h": 242.903,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38447,
    "c": 0.18917,
    "h": 274.9
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#2F29A5

secondary

#BDC268

accent

#E344DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #2F29A5

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

Preview Lab → · Contrast checker → · Palette generator →