#2B248F#2B248F

#2B248F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.168 H 276.3°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B248F
RGB	rgb(43, 36, 143)
HSL	hsl(244, 60%, 35%)
HSV	hsv(244, 75%, 56%)
CMYK	cmyk(69.9%, 74.8%, 0%, 43.9%)
CIE-LAB	lab(22.85, 37.86, -57.66)
CIE-LCH	lch(22.85, 68.98, 303.29°)
OKLab	oklab(35.12% 0.0183 -0.1666)
OKLCH	oklch(35.12% 0.168 276.3)
XYZ	xyz(6.5834, 3.7579, 26.3597)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B248F #888F24

analogous

#24538F #2B248F #60248F

triadic

#2B248F #8F2B24 #248F2B

tetradic

#2B248F #8F2453 #888F24 #248F60

square

#2B248F #8F2453 #888F24 #248F60

split-complementary

#2B248F #8F6024 #538F24

monochromatic

#0E0B2D #1C185E #2B248F #3A30C0 #6158D5

Accessibility & contrast

On white

11.99

#2B248F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B248F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B248F

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B248F	#FFFFFF	#000000	##FFFFFF
##2B248F	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b248f;
/* rgb */ color: rgb(43, 36, 143);
/* oklch */ color: oklch(35.1% 0.168 276.3);

Tailwind

colors: {
  custom: {
    50: '#7460b1',
    500: '#2b248f',
    950: '#000000',
  },
}

SCSS

$custom: #2b248f;
$custom-light: #7460b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b248f",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 143
  },
  "hsl": {
    "h": 243.925,
    "s": 59.777,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35122,
    "c": 0.16763,
    "h": 276.3
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#2B248F

secondary

#B3B955

accent

#E345D9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B248F

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

Preview Lab → · Contrast checker → · Palette generator →