#2B459B#2B459B

#2B459B is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.144 H 267.2°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B459B
RGB	rgb(43, 69, 155)
HSL	hsl(226, 57%, 39%)
HSV	hsv(226, 72%, 61%)
CMYK	cmyk(72.3%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(32.11, 20.84, -49.89)
CIE-LCH	lch(32.11, 54.06, 292.67°)
OKLab	oklab(42.25% -0.0069 -0.1436)
OKLCH	oklch(42.25% 0.144 267.2)
XYZ	xyz(9.0387, 7.1355, 31.9049)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B459B #9B812B

analogous

#2B7D9B #2B459B #492B9B

triadic

#2B459B #9B2B45 #459B2B

tetradic

#2B459B #9B2B7D #9B812B #2B9B49

square

#2B459B #9B2B7D #9B812B #2B9B49

split-complementary

#2B459B #9B492B #7D9B2B

monochromatic

#101A3B #1E306B #2B459B #3B5CC9 #6B83D6

Accessibility & contrast

On white

8.65

#2B459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B459B

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B459B	#FFFFFF	#000000	##FFFFFF
##2B459B	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b459b;
/* rgb */ color: rgb(43, 69, 155);
/* oklch */ color: oklch(42.2% 0.144 267.2);

Tailwind

colors: {
  custom: {
    50: '#7478b9',
    500: '#2b459b',
    950: '#000000',
  },
}

SCSS

$custom: #2b459b;
$custom-light: #7478b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b459b",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 226.071,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42247,
    "c": 0.14379,
    "h": 267.2
  },
  "luminance": 0.07136
}

Semantic roles & 50–950 ramp

primary

#2B459B

secondary

#BCA865

accent

#BD48E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B459B

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

Preview Lab → · Contrast checker → · Palette generator →