#2F29BC#2F29BC

#2F29BC is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.217 H 273.0°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F29BC
RGB	rgb(47, 41, 188)
HSL	hsl(242, 64%, 45%)
HSV	hsv(242, 78%, 74%)
CMYK	cmyk(75%, 78.2%, 0%, 26.3%)
CIE-LAB	lab(28.95, 50.19, -74.82)
CIE-LCH	lch(28.95, 90.10, 303.85°)
OKLab	oklab(40.93% 0.0114 -0.2165)
OKLCH	oklch(40.93% 0.217 273)
XYZ	xyz(11.0393, 5.8199, 48.1088)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F29BC #B6BC29

analogous

#296DBC #2F29BC #7929BC

triadic

#2F29BC #BC2F29 #29BC2F

tetradic

#2F29BC #BC296D #B6BC29 #29BC79

square

#2F29BC #BC296D #B6BC29 #29BC79

split-complementary

#2F29BC #BC7929 #6DBC29

monochromatic

#161358 #221E8A #2F29BC #504BD8 #817DE3

Accessibility & contrast

On white

9.70

#2F29BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2F29BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F29BC

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F29BC	#FFFFFF	#000000	##FFFFFF
##2F29BC	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003DB9

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f29bc;
/* rgb */ color: rgb(47, 41, 188);
/* oklch */ color: oklch(40.9% 0.217 273.0);

Tailwind

colors: {
  custom: {
    50: '#7f66d2',
    500: '#2f29bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f29bc;
$custom-light: #7f66d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f29bc",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 188
  },
  "hsl": {
    "h": 242.449,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.40933,
    "c": 0.21681,
    "h": 273
  },
  "luminance": 0.05821
}

Semantic roles & 50–950 ramp

primary

#2F29BC

secondary

#C7CB76

accent

#E741E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2F29BC

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

Preview Lab → · Contrast checker → · Palette generator →