#2A30B5#2A30B5

#2A30B5 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 40.9% C 0.203 H 271.2°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A30B5
RGB	rgb(42, 48, 181)
HSL	hsl(237, 62%, 44%)
HSV	hsv(237, 77%, 71%)
CMYK	cmyk(76.8%, 73.5%, 0%, 29%)
CIE-LAB	lab(29.26, 43.66, -70.17)
CIE-LCH	lch(29.26, 82.64, 301.89°)
OKLab	oklab(40.85% 0.0042 -0.2031)
OKLCH	oklch(40.85% 0.203 271.2)
XYZ	xyz(10.3495, 5.9412, 44.3084)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30B5 #B5AF2A

analogous

#2A75B5 #2A30B5 #692AB5

triadic

#2A30B5 #B52A30 #30B52A

tetradic

#2A30B5 #B52A75 #B5AF2A #2AB569

square

#2A30B5 #B52A75 #B5AF2A #2AB569

split-complementary

#2A30B5 #B5692A #75B52A

monochromatic

#131652 #1E2383 #2A30B5 #484ED4 #797EE0

Accessibility & contrast

On white

9.60

#2A30B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2A30B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30B5

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30B5	#FFFFFF	#000000	##FFFFFF
##2A30B5	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#003EB3

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a30b5;
/* rgb */ color: rgb(42, 48, 181);
/* oklch */ color: oklch(40.9% 0.203 271.2);

Tailwind

colors: {
  custom: {
    50: '#7b6acc',
    500: '#2a30b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a30b5;
$custom-light: #7b6acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30b5",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 181
  },
  "hsl": {
    "h": 237.41,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40853,
    "c": 0.20319,
    "h": 271.2
  },
  "luminance": 0.05942
}

Semantic roles & 50–950 ramp

primary

#2A30B5

secondary

#C8C473

accent

#DE42E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A30B5

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

Preview Lab → · Contrast checker → · Palette generator →