#2B30AA#2B30AA

#2B30AA is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.189 H 272.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B30AA
RGB	rgb(43, 48, 170)
HSL	hsl(238, 60%, 42%)
HSV	hsv(238, 75%, 67%)
CMYK	cmyk(74.7%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(28.19, 39.98, -65.36)
CIE-LCH	lch(28.19, 76.61, 301.45°)
OKLab	oklab(39.76% 0.0069 -0.1891)
OKLCH	oklch(39.76% 0.189 272.1)
XYZ	xyz(9.3065, 5.5288, 38.5991)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B30AA #AAA52B

analogous

#2B70AA #2B30AA #662BAA

triadic

#2B30AA #AA2B30 #30AA2B

tetradic

#2B30AA #AA2B70 #AAA52B #2BAA66

square

#2B30AA #AA2B70 #AAA52B #2BAA66

split-complementary

#2B30AA #AA662B #70AA2B

monochromatic

#121448 #1F2279 #2B30AA #4348CF #7478DC

Accessibility & contrast

On white

9.97

#2B30AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B30AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30AA

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30AA	#FFFFFF	#000000	##FFFFFF
##2B30AA	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#003CA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b30aa;
/* rgb */ color: rgb(43, 48, 170);
/* oklch */ color: oklch(39.8% 0.189 272.1);

Tailwind

colors: {
  custom: {
    50: '#7969c4',
    500: '#2b30aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b30aa;
$custom-light: #7969c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30aa",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 237.638,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39764,
    "c": 0.18925,
    "h": 272.1
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#2B30AA

secondary

#C3C06E

accent

#DD45E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B30AA

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

Preview Lab → · Contrast checker → · Palette generator →