#2D30B3#2D30B3

#2D30B3 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.200 H 272.2°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D30B3
RGB	rgb(45, 48, 179)
HSL	hsl(239, 60%, 44%)
HSV	hsv(239, 75%, 70%)
CMYK	cmyk(74.9%, 73.2%, 0%, 29.8%)
CIE-LAB	lab(29.22, 43.24, -69.04)
CIE-LCH	lch(29.22, 81.46, 302.06°)
OKLab	oklab(40.81% 0.0078 -0.1998)
OKLCH	oklch(40.81% 0.2 272.2)
XYZ	xyz(10.2731, 5.9254, 43.2414)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30B3 #B3B02D

analogous

#2D73B3 #2D30B3 #6D2DB3

triadic

#2D30B3 #B32D30 #30B32D

tetradic

#2D30B3 #B32D73 #B3B02D #2DB36D

square

#2D30B3 #B32D73 #B3B02D #2DB36D

split-complementary

#2D30B3 #B36D2D #73B32D

monochromatic

#141651 #212382 #2D30B3 #4B4ED2 #7C7EDE

Accessibility & contrast

On white

9.61

#2D30B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2D30B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30B3

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30B3	#FFFFFF	#000000	##FFFFFF
##2D30B3	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d30b3;
/* rgb */ color: rgb(45, 48, 179);
/* oklch */ color: oklch(40.8% 0.200 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c6acb',
    500: '#2d30b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d30b3;
$custom-light: #7c6acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30b3",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 179
  },
  "hsl": {
    "h": 238.657,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40808,
    "c": 0.19995,
    "h": 272.2
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#2D30B3

secondary

#C7C575

accent

#DF45E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D30B3

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

Preview Lab → · Contrast checker → · Palette generator →