#2D30BB#2D30BB

#2D30BB is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.6% C 0.210 H 271.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2D30BB
RGB	rgb(45, 48, 187)
HSL	hsl(239, 61%, 45%)
HSV	hsv(239, 76%, 73%)
CMYK	cmyk(75.9%, 74.3%, 0%, 26.7%)
CIE-LAB	lab(30.06, 45.93, -72.41)
CIE-LCH	lch(30.06, 85.75, 302.38°)
OKLab	oklab(41.65% 0.0065 -0.2096)
OKLCH	oklch(41.65% 0.21 271.8)
XYZ	xyz(11.1058, 6.2585, 47.6268)
Luminance	0.0626 (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

#2D30BB #BBB82D

analogous

#2D77BB #2D30BB #712DBB

triadic

#2D30BB #BB2D30 #30BB2D

tetradic

#2D30BB #BB2D77 #BBB82D #2DBB71

square

#2D30BB #BB2D77 #BBB82D #2DBB71

split-complementary

#2D30BB #BB712D #77BB2D

monochromatic

#151758 #21238A #2D30BB #5053D5 #8284E1

Accessibility & contrast

On white

9.33

#2D30BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D30BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30BB

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30BB	#FFFFFF	#000000	##FFFFFF
##2D30BB	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d30bb;
/* rgb */ color: rgb(45, 48, 187);
/* oklch */ color: oklch(41.6% 0.210 271.8);

Tailwind

colors: {
  custom: {
    50: '#7e6ad1',
    500: '#2d30bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d30bb;
$custom-light: #7e6ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30bb",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 187
  },
  "hsl": {
    "h": 238.732,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41647,
    "c": 0.20972,
    "h": 271.8
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#2D30BB

secondary

#CAC87A

accent

#E143E4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2D30BB

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

Preview Lab → · Contrast checker → · Palette generator →