#2B459C#2B459C

#2B459C is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.145 H 267.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B459C
RGB	rgb(43, 69, 156)
HSL	hsl(226, 57%, 39%)
HSV	hsv(226, 72%, 61%)
CMYK	cmyk(72.4%, 55.8%, 0%, 38.8%)
CIE-LAB	lab(32.19, 21.22, -50.37)
CIE-LCH	lch(32.19, 54.66, 292.84°)
OKLab	oklab(42.33% -0.0069 -0.145)
OKLCH	oklch(42.33% 0.145 267.3)
XYZ	xyz(9.1230, 7.1692, 32.3490)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B459C #9C822B

analogous

#2B7E9C #2B459C #4A2B9C

triadic

#2B459C #9C2B45 #459C2B

tetradic

#2B459C #9C2B7E #9C822B #2B9C4A

square

#2B459C #9C2B7E #9C822B #2B9C4A

split-complementary

#2B459C #9C4A2B #7E9C2B

monochromatic

#111B3C #1E306C #2B459C #3B5CC9 #6B84D6

Accessibility & contrast

On white

8.63

#2B459C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B459C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B459C

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B459C	#FFFFFF	#000000	##FFFFFF
##2B459C	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b459c;
/* rgb */ color: rgb(43, 69, 156);
/* oklch */ color: oklch(42.3% 0.145 267.3);

Tailwind

colors: {
  custom: {
    50: '#7478ba',
    500: '#2b459c',
    950: '#000000',
  },
}

SCSS

$custom: #2b459c;
$custom-light: #7478ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b459c",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 156
  },
  "hsl": {
    "h": 226.195,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42328,
    "c": 0.1452,
    "h": 267.3
  },
  "luminance": 0.0717
}

Semantic roles & 50–950 ramp

primary

#2B459C

secondary

#BDA966

accent

#BD48E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2B459C

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

Preview Lab → · Contrast checker → · Palette generator →