#2B3F96#2B3F96

#2B3F96 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.144 H 269.2°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B3F96
RGB	rgb(43, 63, 150)
HSL	hsl(229, 55%, 38%)
HSV	hsv(229, 71%, 59%)
CMYK	cmyk(71.3%, 58%, 0%, 41.2%)
CIE-LAB	lab(30.08, 22.99, -50.14)
CIE-LCH	lch(30.08, 55.16, 294.63°)
OKLab	oklab(40.6% -0.0021 -0.1444)
OKLCH	oklch(40.6% 0.144 269.2)
XYZ	xyz(8.2769, 6.2698, 29.6222)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3F96 #96822B

analogous

#2B7496 #2B3F96 #4C2B96

triadic

#2B3F96 #962B3F #3F962B

tetradic

#2B3F96 #962B74 #96822B #2B964C

square

#2B3F96 #962B74 #96822B #2B964C

split-complementary

#2B3F96 #964C2B #74962B

monochromatic

#101737 #1D2B66 #2B3F96 #3953C6 #687CD4

Accessibility & contrast

On white

9.32

#2B3F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2B3F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3F96

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3F96	#FFFFFF	#000000	##FFFFFF
##2B3F96	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b3f96;
/* rgb */ color: rgb(43, 63, 150);
/* oklch */ color: oklch(40.6% 0.144 269.2);

Tailwind

colors: {
  custom: {
    50: '#7373b6',
    500: '#2b3f96',
    950: '#000000',
  },
}

SCSS

$custom: #2b3f96;
$custom-light: #7373b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3f96",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 228.785,
    "s": 55.44,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40601,
    "c": 0.14447,
    "h": 269.2
  },
  "luminance": 0.06271
}

Semantic roles & 50–950 ramp

primary

#2B3F96

secondary

#BAAA63

accent

#C349DF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B3F96

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

Preview Lab → · Contrast checker → · Palette generator →