#2B30BF#2B30BF

#2B30BF is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.0% C 0.215 H 271.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B30BF
RGB	rgb(43, 48, 191)
HSL	hsl(238, 63%, 46%)
HSV	hsv(238, 77%, 75%)
CMYK	cmyk(77.5%, 74.9%, 0%, 25.1%)
CIE-LAB	lab(30.37, 47.10, -74.26)
CIE-LCH	lch(30.37, 87.93, 302.38°)
OKLab	oklab(41.97% 0.0037 -0.215)
OKLCH	oklch(41.97% 0.215 271)
XYZ	xyz(11.4540, 6.3878, 49.9094)
Luminance	0.0639 (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

#2B30BF #BFBA2B

analogous

#2B7ABF #2B30BF #702BBF

triadic

#2B30BF #BF2B30 #30BF2B

tetradic

#2B30BF #BF2B7A #BFBA2B #2BBF70

square

#2B30BF #BF2B7A #BFBA2B #2BBF70

split-complementary

#2B30BF #BF702B #7ABF2B

monochromatic

#15175B #20238D #2B30BF #5054D8 #8285E3

Accessibility & contrast

On white

9.22

#2B30BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2B30BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30BF

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30BF	#FFFFFF	#000000	##FFFFFF
##2B30BF	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC3

Deuteranopia (green-blind)

#0040BC

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b30bf;
/* rgb */ color: rgb(43, 48, 191);
/* oklch */ color: oklch(42.0% 0.215 271.0);

Tailwind

colors: {
  custom: {
    50: '#7e6ad4',
    500: '#2b30bf',
    950: '#000000',
  },
}

SCSS

$custom: #2b30bf;
$custom-light: #7e6ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30bf",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 191
  },
  "hsl": {
    "h": 237.973,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.41967,
    "c": 0.21505,
    "h": 271
  },
  "luminance": 0.06389
}

Semantic roles & 50–950 ramp

primary

#2B30BF

secondary

#CCC97A

accent

#E142E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2B30BF

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

Preview Lab → · Contrast checker → · Palette generator →