#2D30B7#2D30B7

#2D30B7 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.2% C 0.205 H 272.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D30B7
RGB	rgb(45, 48, 183)
HSL	hsl(239, 61%, 45%)
HSV	hsv(239, 75%, 72%)
CMYK	cmyk(75.4%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(29.64, 44.59, -70.73)
CIE-LCH	lch(29.64, 83.61, 302.23°)
OKLab	oklab(41.23% 0.0072 -0.2047)
OKLCH	oklch(41.23% 0.205 272)
XYZ	xyz(10.6835, 6.0896, 45.4029)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30B7 #B7B42D

analogous

#2D75B7 #2D30B7 #6F2DB7

triadic

#2D30B7 #B72D30 #30B72D

tetradic

#2D30B7 #B72D75 #B7B42D #2DB76F

square

#2D30B7 #B72D75 #B7B42D #2DB76F

split-complementary

#2D30B7 #B76F2D #75B72D

monochromatic

#151655 #212386 #2D30B7 #4E51D3 #7F81DF

Accessibility & contrast

On white

9.47

#2D30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2D30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30B7

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30B7	#FFFFFF	#000000	##FFFFFF
##2D30B7	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBB

Deuteranopia (green-blind)

#003FB5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d30b7;
/* rgb */ color: rgb(45, 48, 183);
/* oklch */ color: oklch(41.2% 0.205 272.0);

Tailwind

colors: {
  custom: {
    50: '#7d6ace',
    500: '#2d30b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d30b7;
$custom-light: #7d6ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30b7",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 238.696,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41226,
    "c": 0.20487,
    "h": 272
  },
  "luminance": 0.06091
}

Semantic roles & 50–950 ramp

primary

#2D30B7

secondary

#C8C678

accent

#E044E4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2D30B7

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

Preview Lab → · Contrast checker → · Palette generator →