#2933B2#2933B2

#2933B2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.197 H 270.6°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2933B2
RGB	rgb(41, 51, 178)
HSL	hsl(236, 63%, 43%)
HSV	hsv(236, 77%, 70%)
CMYK	cmyk(77%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(29.54, 40.76, -67.92)
CIE-LCH	lch(29.54, 79.21, 300.97°)
OKLab	oklab(40.95% 0.0022 -0.1966)
OKLCH	oklch(40.95% 0.197 270.6)
XYZ	xyz(10.1314, 6.0523, 42.7451)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2933B2 #B2A829

analogous

#2978B2 #2933B2 #6329B2

triadic

#2933B2 #B22933 #33B229

tetradic

#2933B2 #B22978 #B2A829 #29B263

square

#2933B2 #B22978 #B2A829 #29B263

split-complementary

#2933B2 #B26329 #78B229

monochromatic

#12164F #1E2580 #2933B2 #444FD4 #767EDF

Accessibility & contrast

On white

9.50

#2933B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2933B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2933B2

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2933B2	#FFFFFF	#000000	##FFFFFF
##2933B2	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#003FB0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2933b2;
/* rgb */ color: rgb(41, 51, 178);
/* oklch */ color: oklch(40.9% 0.197 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a6bca',
    500: '#2933b2',
    950: '#000000',
  },
}

SCSS

$custom: #2933b2;
$custom-light: #7a6bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2933b2",
  "rgb": {
    "r": 41,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 235.62,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40948,
    "c": 0.19665,
    "h": 270.6
  },
  "luminance": 0.06053
}

Semantic roles & 50–950 ramp

primary

#2933B2

secondary

#C7C170

accent

#DA42E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2933B2

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

Preview Lab → · Contrast checker → · Palette generator →