#2D30B8#2D30B8

#2D30B8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.206 H 271.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D30B8
RGB	rgb(45, 48, 184)
HSL	hsl(239, 61%, 45%)
HSV	hsv(239, 76%, 72%)
CMYK	cmyk(75.5%, 73.9%, 0%, 27.8%)
CIE-LAB	lab(29.74, 44.93, -71.16)
CIE-LCH	lch(29.74, 84.15, 302.27°)
OKLab	oklab(41.33% 0.007 -0.206)
OKLCH	oklch(41.33% 0.206 271.9)
XYZ	xyz(10.7880, 6.1313, 45.9530)
Luminance	0.0613 (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

#2D30B8 #B8B52D

analogous

#2D76B8 #2D30B8 #6F2DB8

triadic

#2D30B8 #B82D30 #30B82D

tetradic

#2D30B8 #B82D76 #B8B52D #2DB86F

square

#2D30B8 #B82D76 #B8B52D #2DB86F

split-complementary

#2D30B8 #B86F2D #76B82D

monochromatic

#151656 #212387 #2D30B8 #4E51D4 #8082E0

Accessibility & contrast

On white

9.43

#2D30B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2D30B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30B8

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30B8	#FFFFFF	#000000	##FFFFFF
##2D30B8	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d30b8;
/* rgb */ color: rgb(45, 48, 184);
/* oklch */ color: oklch(41.3% 0.206 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d6acf',
    500: '#2d30b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d30b8;
$custom-light: #7d6acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30b8",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 184
  },
  "hsl": {
    "h": 238.705,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41331,
    "c": 0.20608,
    "h": 271.9
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#2D30B8

secondary

#C9C778

accent

#E044E4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2D30B8

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

Preview Lab → · Contrast checker → · Palette generator →