#2D30A0#2D30A0

#2D30A0 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.176 H 273.5°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2D30A0
RGB	rgb(45, 48, 160)
HSL	hsl(238, 56%, 40%)
HSV	hsv(238, 72%, 63%)
CMYK	cmyk(71.9%, 70%, 0%, 37.3%)
CIE-LAB	lab(27.32, 36.71, -60.74)
CIE-LCH	lch(27.32, 70.97, 301.15°)
OKLab	oklab(38.87% 0.0106 -0.1756)
OKLCH	oklch(38.87% 0.176 273.5)
XYZ	xyz(8.4822, 5.2090, 33.8093)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30A0 #A09D2D

analogous

#2D69A0 #2D30A0 #642DA0

triadic

#2D30A0 #A02D30 #30A02D

tetradic

#2D30A0 #A02D69 #A09D2D #2DA064

square

#2D30A0 #A02D69 #A09D2D #2DA064

split-complementary

#2D30A0 #A0642D #69A02D

monochromatic

#121340 #202270 #2D30A0 #4144C9 #7073D7

Accessibility & contrast

On white

10.28

#2D30A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D30A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30A0

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30A0	#FFFFFF	#000000	##FFFFFF
##2D30A0	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d30a0;
/* rgb */ color: rgb(45, 48, 160);
/* oklch */ color: oklch(38.9% 0.176 273.5);

Tailwind

colors: {
  custom: {
    50: '#7769bd',
    500: '#2d30a0',
    950: '#000000',
  },
}

SCSS

$custom: #2d30a0;
$custom-light: #7769bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30a0",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 160
  },
  "hsl": {
    "h": 238.435,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38873,
    "c": 0.17592,
    "h": 273.5
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#2D30A0

secondary

#BEBC6B

accent

#DB48DF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D30A0

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

Preview Lab → · Contrast checker → · Palette generator →