#2933B4#2933B4

#2933B4 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.2% C 0.199 H 270.6°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2933B4
RGB	rgb(41, 51, 180)
HSL	hsl(236, 63%, 43%)
HSV	hsv(236, 77%, 71%)
CMYK	cmyk(77.2%, 71.7%, 0%, 29.4%)
CIE-LAB	lab(29.75, 41.46, -68.78)
CIE-LCH	lch(29.75, 80.31, 301.08°)
OKLab	oklab(41.15% 0.0019 -0.1991)
OKLCH	oklch(41.15% 0.199 270.6)
XYZ	xyz(10.3337, 6.1332, 43.8104)
Luminance	0.0613 (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

#2933B4 #B4AA29

analogous

#2979B4 #2933B4 #6429B4

triadic

#2933B4 #B42933 #33B429

tetradic

#2933B4 #B42979 #B4AA29 #29B464

square

#2933B4 #B42979 #B4AA29 #29B464

split-complementary

#2933B4 #B46429 #79B429

monochromatic

#121750 #1E2582 #2933B4 #4550D5 #777FE0

Accessibility & contrast

On white

9.43

#2933B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2933B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2933B4

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2933B4	#FFFFFF	#000000	##FFFFFF
##2933B4	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2933b4;
/* rgb */ color: rgb(41, 51, 180);
/* oklch */ color: oklch(41.2% 0.199 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a6bcc',
    500: '#2933b4',
    950: '#000000',
  },
}

SCSS

$custom: #2933b4;
$custom-light: #7a6bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2933b4",
  "rgb": {
    "r": 41,
    "g": 51,
    "b": 180
  },
  "hsl": {
    "h": 235.683,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41153,
    "c": 0.19915,
    "h": 270.6
  },
  "luminance": 0.06134
}

Semantic roles & 50–950 ramp

primary

#2933B4

secondary

#C8C271

accent

#DA42E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2933B4

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

Preview Lab → · Contrast checker → · Palette generator →