#2B30BA#2B30BA

#2B30BA is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.4% C 0.209 H 271.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B30BA
RGB	rgb(43, 48, 186)
HSL	hsl(238, 62%, 45%)
HSV	hsv(238, 77%, 73%)
CMYK	cmyk(76.9%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(29.84, 45.43, -72.18)
CIE-LCH	lch(29.84, 85.29, 302.19°)
OKLab	oklab(41.43% 0.0045 -0.209)
OKLCH	oklch(41.43% 0.209 271.2)
XYZ	xyz(10.9131, 6.1715, 47.0609)
Luminance	0.0617 (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

#2B30BA #BAB52B

analogous

#2B78BA #2B30BA #6D2BBA

triadic

#2B30BA #BA2B30 #30BA2B

tetradic

#2B30BA #BA2B78 #BAB52B #2BBA6D

square

#2B30BA #BA2B78 #BAB52B #2BBA6D

split-complementary

#2B30BA #BA6D2B #78BA2B

monochromatic

#141657 #202388 #2B30BA #4C51D6 #7E82E1

Accessibility & contrast

On white

9.40

#2B30BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B30BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30BA

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30BA	#FFFFFF	#000000	##FFFFFF
##2B30BA	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#003FB8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b30ba;
/* rgb */ color: rgb(43, 48, 186);
/* oklch */ color: oklch(41.4% 0.209 271.2);

Tailwind

colors: {
  custom: {
    50: '#7d6ad0',
    500: '#2b30ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b30ba;
$custom-light: #7d6ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30ba",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 237.902,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41434,
    "c": 0.20903,
    "h": 271.2
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#2B30BA

secondary

#CAC777

accent

#E042E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0B0614

muted

#7C7A83

Preview Lab

Preview with #2B30BA

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

Preview Lab → · Contrast checker → · Palette generator →