#2930B3#2930B3

#2930B3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.6% C 0.201 H 271.0°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2930B3
RGB	rgb(41, 48, 179)
HSL	hsl(237, 63%, 43%)
HSV	hsv(237, 77%, 70%)
CMYK	cmyk(77.1%, 73.2%, 0%, 29.8%)
CIE-LAB	lab(29.00, 42.89, -69.41)
CIE-LCH	lch(29.00, 81.59, 301.71°)
OKLab	oklab(40.59% 0.0034 -0.201)
OKLCH	oklch(40.59% 0.201 271)
XYZ	xyz(10.1053, 5.8389, 43.2335)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2930B3 #B3AC29

analogous

#2975B3 #2930B3 #6729B3

triadic

#2930B3 #B32930 #30B329

tetradic

#2930B3 #B32975 #B3AC29 #29B367

square

#2930B3 #B32975 #B3AC29 #29B367

split-complementary

#2930B3 #B36729 #75B329

monochromatic

#12154F #1E2381 #2930B3 #454CD4 #777CE0

Accessibility & contrast

On white

9.69

#2930B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2930B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2930B3

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2930B3	#FFFFFF	#000000	##FFFFFF
##2930B3	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2930b3;
/* rgb */ color: rgb(41, 48, 179);
/* oklch */ color: oklch(40.6% 0.201 271.0);

Tailwind

colors: {
  custom: {
    50: '#7a69cb',
    500: '#2930b3',
    950: '#000000',
  },
}

SCSS

$custom: #2930b3;
$custom-light: #7a69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2930b3",
  "rgb": {
    "r": 41,
    "g": 48,
    "b": 179
  },
  "hsl": {
    "h": 236.957,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4059,
    "c": 0.201,
    "h": 271
  },
  "luminance": 0.0584
}

Semantic roles & 50–950 ramp

primary

#2930B3

secondary

#C7C370

accent

#DD42E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2930B3

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

Preview Lab → · Contrast checker → · Palette generator →