#2F29A6#2F29A6

#2F29A6 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.190 H 274.8°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F29A6
RGB	rgb(47, 41, 166)
HSL	hsl(243, 60%, 41%)
HSV	hsv(243, 75%, 65%)
CMYK	cmyk(71.7%, 75.3%, 0%, 34.9%)
CIE-LAB	lab(26.57, 43.10, -65.61)
CIE-LCH	lch(26.57, 78.50, 303.30°)
OKLab	oklab(38.55% 0.0161 -0.1897)
OKLCH	oklch(38.55% 0.19 274.8)
XYZ	xyz(8.8459, 4.9425, 36.5568)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29A6 #A0A629

analogous

#2961A6 #2F29A6 #6D29A6

triadic

#2F29A6 #A62F29 #29A62F

tetradic

#2F29A6 #A62961 #A0A629 #29A66D

square

#2F29A6 #A62961 #A0A629 #29A66D

split-complementary

#2F29A6 #A66D29 #61A629

monochromatic

#131144 #211D75 #2F29A6 #443DCF #736EDB

Accessibility & contrast

On white

10.56

#2F29A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F29A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29A6

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29A6	#FFFFFF	#000000	##FFFFFF
##2F29A6	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f29a6;
/* rgb */ color: rgb(47, 41, 166);
/* oklch */ color: oklch(38.6% 0.190 274.8);

Tailwind

colors: {
  custom: {
    50: '#7a65c2',
    500: '#2f29a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f29a6;
$custom-light: #7a65c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29a6",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 166
  },
  "hsl": {
    "h": 242.88,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38552,
    "c": 0.1904,
    "h": 274.8
  },
  "luminance": 0.04943
}

Semantic roles & 50–950 ramp

primary

#2F29A6

secondary

#BEC269

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2F29A6

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

Preview Lab → · Contrast checker → · Palette generator →