#2B30B7#2B30B7

#2B30B7 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.1% C 0.205 H 271.4°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B30B7
RGB	rgb(43, 48, 183)
HSL	hsl(238, 62%, 44%)
HSV	hsv(238, 77%, 72%)
CMYK	cmyk(76.5%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(29.53, 44.42, -70.92)
CIE-LCH	lch(29.53, 83.68, 302.06°)
OKLab	oklab(41.12% 0.005 -0.2053)
OKLCH	oklch(41.12% 0.205 271.4)
XYZ	xyz(10.5976, 6.0452, 45.3989)
Luminance	0.0605 (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

#2B30B7 #B7B22B

analogous

#2B76B7 #2B30B7 #6C2BB7

triadic

#2B30B7 #B72B30 #30B72B

tetradic

#2B30B7 #B72B76 #B7B22B #2BB76C

square

#2B30B7 #B72B76 #B7B22B #2BB76C

split-complementary

#2B30B7 #B76C2B #76B72B

monochromatic

#141654 #1F2385 #2B30B7 #4B50D5 #7C80E0

Accessibility & contrast

On white

9.51

#2B30B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2B30B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30B7

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30B7	#FFFFFF	#000000	##FFFFFF
##2B30B7	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	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: #2b30b7;
/* rgb */ color: rgb(43, 48, 183);
/* oklch */ color: oklch(41.1% 0.205 271.4);

Tailwind

colors: {
  custom: {
    50: '#7c6ace',
    500: '#2b30b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b30b7;
$custom-light: #7c6ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30b7",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 237.857,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41117,
    "c": 0.20538,
    "h": 271.4
  },
  "luminance": 0.06046
}

Semantic roles & 50–950 ramp

primary

#2B30B7

secondary

#C9C675

accent

#DF43E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B30B7

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

Preview Lab → · Contrast checker → · Palette generator →