#2B30AE#2B30AE

#2B30AE is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.194 H 271.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B30AE
RGB	rgb(43, 48, 174)
HSL	hsl(238, 60%, 43%)
HSV	hsv(238, 75%, 68%)
CMYK	cmyk(75.3%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(28.60, 41.35, -67.09)
CIE-LCH	lch(28.60, 78.81, 301.65°)
OKLab	oklab(40.18% 0.0064 -0.1942)
OKLCH	oklch(40.18% 0.194 271.9)
XYZ	xyz(9.6906, 5.6825, 40.6223)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B30AE #AEA92B

analogous

#2B71AE #2B30AE #682BAE

triadic

#2B30AE #AE2B30 #30AE2B

tetradic

#2B30AE #AE2B71 #AEA92B #2BAE68

square

#2B30AE #AE2B71 #AEA92B #2BAE68

split-complementary

#2B30AE #AE682B #71AE2B

monochromatic

#13154C #1F227D #2B30AE #454AD1 #767ADD

Accessibility & contrast

On white

9.83

#2B30AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B30AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30AE

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30AE	#FFFFFF	#000000	##FFFFFF
##2B30AE	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b30ae;
/* rgb */ color: rgb(43, 48, 174);
/* oklch */ color: oklch(40.2% 0.194 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a69c7',
    500: '#2b30ae',
    950: '#000000',
  },
}

SCSS

$custom: #2b30ae;
$custom-light: #7a69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30ae",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 237.71,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40176,
    "c": 0.19426,
    "h": 271.9
  },
  "luminance": 0.05683
}

Semantic roles & 50–950 ramp

primary

#2B30AE

secondary

#C5C270

accent

#DD44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B30AE

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

Preview Lab → · Contrast checker → · Palette generator →