#2B489F#2B489F

#2B489F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.146 H 266.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B489F
RGB	rgb(43, 72, 159)
HSL	hsl(225, 57%, 40%)
HSV	hsv(225, 73%, 62%)
CMYK	cmyk(73%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(33.24, 20.35, -50.47)
CIE-LCH	lch(33.24, 54.42, 291.95°)
OKLab	oklab(43.2% -0.0092 -0.1453)
OKLCH	oklch(43.2% 0.146 266.4)
XYZ	xyz(9.5694, 7.6505, 33.7665)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B489F #9F822B

analogous

#2B829F #2B489F #482B9F

triadic

#2B489F #9F2B48 #489F2B

tetradic

#2B489F #9F2B82 #9F822B #2B9F48

square

#2B489F #9F2B82 #9F822B #2B9F48

split-complementary

#2B489F #9F482B #829F2B

monochromatic

#111C3F #1E326F #2B489F #3D60CA #6D88D7

Accessibility & contrast

On white

8.30

#2B489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2B489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B489F

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B489F	#FFFFFF	#000000	##FFFFFF
##2B489F	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0354A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b489f;
/* rgb */ color: rgb(43, 72, 159);
/* oklch */ color: oklch(43.2% 0.146 266.4);

Tailwind

colors: {
  custom: {
    50: '#747abc',
    500: '#2b489f',
    950: '#000000',
  },
}

SCSS

$custom: #2b489f;
$custom-light: #747abc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b489f",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 225,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43195,
    "c": 0.14558,
    "h": 266.4
  },
  "luminance": 0.07652
}

Semantic roles & 50–950 ramp

primary

#2B489F

secondary

#BEA967

accent

#BA47E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B489F

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

Preview Lab → · Contrast checker → · Palette generator →