#2F29BA#2F29BA

#2F29BA is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.7% C 0.214 H 273.2°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F29BA
RGB	rgb(47, 41, 186)
HSL	hsl(242, 64%, 45%)
HSV	hsv(242, 78%, 73%)
CMYK	cmyk(74.7%, 78%, 0%, 27.1%)
CIE-LAB	lab(28.73, 49.55, -74.01)
CIE-LCH	lch(28.73, 89.06, 303.81°)
OKLab	oklab(40.71% 0.0118 -0.2141)
OKLCH	oklch(40.71% 0.214 273.2)
XYZ	xyz(10.8252, 5.7343, 46.9812)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29BA #B4BA29

analogous

#296BBA #2F29BA #7829BA

triadic

#2F29BA #BA2F29 #29BA2F

tetradic

#2F29BA #BA296B #B4BA29 #29BA78

square

#2F29BA #BA296B #B4BA29 #29BA78

split-complementary

#2F29BA #BA7829 #6BBA29

monochromatic

#161356 #221E88 #2F29BA #4F49D7 #807BE2

Accessibility & contrast

On white

9.78

#2F29BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F29BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29BA

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29BA	#FFFFFF	#000000	##FFFFFF
##2F29BA	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABE

Deuteranopia (green-blind)

#003DB7

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f29ba;
/* rgb */ color: rgb(47, 41, 186);
/* oklch */ color: oklch(40.7% 0.214 273.2);

Tailwind

colors: {
  custom: {
    50: '#7f66d0',
    500: '#2f29ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f29ba;
$custom-light: #7f66d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29ba",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 186
  },
  "hsl": {
    "h": 242.483,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40713,
    "c": 0.21447,
    "h": 273.2
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#2F29BA

secondary

#C7CA75

accent

#E741E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2F29BA

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

Preview Lab → · Contrast checker → · Palette generator →