#2930B0#2930B0

#2930B0 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.197 H 271.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2930B0
RGB	rgb(41, 48, 176)
HSL	hsl(237, 62%, 43%)
HSV	hsv(237, 77%, 69%)
CMYK	cmyk(76.7%, 72.7%, 0%, 31%)
CIE-LAB	lab(28.69, 41.86, -68.13)
CIE-LCH	lch(28.69, 79.97, 301.57°)
OKLab	oklab(40.28% 0.0039 -0.1972)
OKLCH	oklch(40.28% 0.197 271.1)
XYZ	xyz(9.8052, 5.7188, 41.6530)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2930B0 #B0A929

analogous

#2973B0 #2930B0 #6629B0

triadic

#2930B0 #B02930 #30B029

tetradic

#2930B0 #B02973 #B0A929 #29B066

square

#2930B0 #B02973 #B0A929 #29B066

split-complementary

#2930B0 #B06629 #73B029

monochromatic

#12154D #1D227E #2930B0 #434AD3 #757ADF

Accessibility & contrast

On white

9.79

#2930B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2930B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2930B0

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2930B0	#FFFFFF	#000000	##FFFFFF
##2930B0	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2930b0;
/* rgb */ color: rgb(41, 48, 176);
/* oklch */ color: oklch(40.3% 0.197 271.1);

Tailwind

colors: {
  custom: {
    50: '#7a69c9',
    500: '#2930b0',
    950: '#000000',
  },
}

SCSS

$custom: #2930b0;
$custom-light: #7a69c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2930b0",
  "rgb": {
    "r": 41,
    "g": 48,
    "b": 176
  },
  "hsl": {
    "h": 236.889,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40276,
    "c": 0.19729,
    "h": 271.1
  },
  "luminance": 0.0572
}

Semantic roles & 50–950 ramp

primary

#2930B0

secondary

#C6C26F

accent

#DD43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2930B0

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

Preview Lab → · Contrast checker → · Palette generator →